| Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
Corporation |
Ìý |
| Beginning balance, January 1, 2021 |
Ìý |
$ |
(328 |
) |
Ìý |
$ |
(1,050 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,366 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,346 |
) |
| Other comprehensive loss before reclassifications, gross |
Ìý |
Ìý |
(32 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(32 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(32 |
) |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
24 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
24 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
24 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(5 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(5 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(5 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
(32 |
) |
Ìý |
Ìý |
19 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(13 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(13 |
) |
| Ending balance, March 31, 2021 |
Ìý |
$ |
(360 |
) |
Ìý |
$ |
(1,031 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,379 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,359 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
Corporation |
Ìý |
| Beginning balance, January 1, 2020 |
Ìý |
$ |
(369 |
) |
Ìý |
$ |
(1,031 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,388 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,362 |
) |
| Other comprehensive (loss) income before reclassifications, gross |
Ìý |
Ìý |
(67 |
) |
Ìý |
Ìý |
8 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(59 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(59 |
) |
| Tax expense |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
58 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
58 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
58 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
(73 |
) |
Ìý |
Ìý |
52 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(21 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(21 |
) |
| Ending balance, March 31, 2020 |
Ìý |
$ |
(442 |
) |
Ìý |
$ |
(979 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,409 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,383 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
International |
Ìý |
| Beginning balance, January 1, 2021 |
Ìý |
$ |
(333 |
) |
Ìý |
$ |
(1,028 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,353 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,333 |
) |
| Other comprehensive loss before reclassifications, gross |
Ìý |
Ìý |
(31 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(31 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(31 |
) |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
(31 |
) |
Ìý |
Ìý |
19 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
| Ending balance, March 31, 2021 |
Ìý |
$ |
(364 |
) |
Ìý |
$ |
(1,009 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,365 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,345 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
International |
Ìý |
| Beginning balance, January 1, 2020 |
Ìý |
$ |
(374 |
) |
Ìý |
$ |
(1,012 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,378 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,352 |
) |
| Other comprehensive (loss) income before reclassifications, gross |
Ìý |
Ìý |
(67 |
) |
Ìý |
Ìý |
8 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(59 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(59 |
) |
| Tax expense |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(6 |
) |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
59 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
59 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
59 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(14 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
(73 |
) |
Ìý |
Ìý |
53 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(20 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(20 |
) |
| Ending balance, March 31, 2020 |
Ìý |
$ |
(447 |
) |
Ìý |
$ |
(959 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,398 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,372 |
) |
|