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Retirement Benefits (Tables) | 12 Months Ended
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Dec. 31, 2021
Retirement Benefits [Abstract] |
Defined Benefit Plan, Assumptions [Table Text Block] | The assumptions used to determine benefit obligation and net periodic benefit cost/(income) were as follows:
| Pension Benefits |  |  |  |
| U.S. Plans |  | Non-U.S. Plans |  | Worldwide OPEB
| 2020 |  | 2021 |  | 2020 |  | 2021 |  | 2020 |  | 2021
Weighted Average Assumptions at December 31 |  |  |  |  |  |  |  |  |  |  |
Discount rate | 2.56 | % |  | 2.91 | % |  | 1.23 | % |  | 1.75 | % |  | 2.62 | % |  | 2.97 | %
Average rate of increase in compensation | 3.50 |  |  | 3.50 |  |  | 3.34 |  |  | 3.19 |  |  | 3.44 |  |  | 3.46 |
Weighted Average Assumptions Used to Determine Net Benefit Cost for the Year Ended December 31 |  |  |  |  |  |  |  |  |  |  |
Discount rate - Service cost | 3.55 | % |  | 3.02 | % |  | 1.75 | % |  | 1.44 | % |  | 3.57 | % |  | 3.14 | %
Effective interest rate on benefit obligation | 2.88 |  |  | 2.00 |  |  | 1.46 |  |  | 1.06 |  |  | 2.85 |  |  | 1.96 |
Expected long-term rate of return on assets | 6.50 |  |  | 6.00 |  |  | 3.67 |  |  | 3.42 |  |  | — |  |  | — |
Average rate of increase in compensation | 3.50 |  |  | 3.50 |  |  | 3.37 |  |  | 3.34 |  |  | 3.44 |  |  | 3.44 |
Schedule of defined benefit plans expense [Table Text Block] | The pre-tax net periodic benefit cost/(income) for our defined benefit pension and OPEB plans for the years ended December 31 was as follows (in millions):
| Pension Benefits |  |  |  |  |  |
| U.S. Plans |  | Non-U.S. Plans |  | Worldwide OPEB
| 2019 |  | 2020 |  | 2021 |  | 2019 |  | 2020 |  | 2021 |  | 2019 |  | 2020 |  | 2021
Service cost | $ | 474 |  |  | $ | 520 |  |  | $ | 526 |  |  | $ | 506 |  |  | $ | 529 |  |  | $ | 557 |  |  | $ | 43 |  |  | $ | 47 |  |  | $ | 49 |
Interest cost | 1,570 |  |  | 1,291 |  |  | 928 |  |  | 691 |  |  | 514 |  |  | 420 |  |  | 211 |  |  | 169 |  |  | 127 |
Expected return on assets | (2,657) |  |  | (2,795) |  |  | (2,728) |  |  | (1,124) |  |  | (1,067) |  |  | (1,130) |  |  | — |  |  | — |  |  | — |
Amortization of prior service costs/(credits) | 87 |  |  | 4 |  |  | 2 |  |  | 33 |  |  | 32 |  |  | 24 |  |  | (70) |  |  | (16) |  |  | (12) |
Net remeasurement (gain)/loss | (135) |  |  | 377 |  |  | (254) |  |  | 2,084 |  |  | 499 |  |  | (3,241) |  |  | 551 |  |  | 556 |  |  | (376) |
Separation programs/other | 22 |  |  | 35 |  |  | 19 |  |  | 398 |  |  | 226 |  |  | 156 |  |  | — |  |  | — |  |  | — |
Settlements and curtailments | (67) |  |  | 5 |  |  | 70 |  |  | 8 |  |  | 103 |  |  | (2) |  |  | — |  |  | (2) |  |  | — |
Net periodic benefit cost/(income) | $ | (706) |  |  | $ | (563) |  |  | $ | (1,437) |  |  | $ | 2,596 |  |  | $ | 836 |  |  | $ | (3,216) |  |  | $ | 735 |  |  | $ | 754 |  |  | $ | (212) |
Schedule Of Defined Benefit Plan Obligations [Table Text Block] | The year-end status of these plans was as follows (in millions):
|  | Pension Benefits |  |  |  |
|  | U.S. Plans |  | Non-U.S. Plans |  | Worldwide OPEB
|  | 2020 |  | 2021 |  | 2020 |  | 2021 |  | 2020 |  | 2021
Change in Benefit Obligation |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation at January 1 |  | $ | 45,672 |  |  | $ | 49,020 |  |  | $ | 35,373 |  |  | $ | 39,835 |  |  | $ | 6,072 |  |  | $ | 6,575 |
Service cost |  | 520 |  |  | 526 |  |  | 529 |  |  | 557 |  |  | 47 |  |  | 49 |
Interest cost |  | 1,291 |  |  | 928 |  |  | 514 |  |  | 420 |  |  | 169 |  |  | 127 |
Amendments |  | — |  |  | — |  |  | — |  |  | 4 |  |  | 21 |  |  | — |
Separation programs/other |  | (10) |  |  | (25) |  |  | 219 |  |  | 185 |  |  | — |  |  | — |
Curtailments |  | — |  |  | — |  |  | — |  |  | (4) |  |  | — |  |  | — |
Settlements |  | (25) |  |  | (1,297) |  |  | (189) |  |  | — |  |  | — |  |  | — |
Plan participant contributions |  | 23 |  |  | 20 |  |  | 14 |  |  | 13 |  |  | 21 |  |  | 21 |
Benefits paid |  | (3,055) |  |  | (2,522) |  |  | (1,394) |  |  | (1,565) |  |  | (339) |  |  | (356) |
Foreign exchange translation |  | — |  |  | — |  |  | 1,131 |  |  | (1,432) |  |  | 28 |  |  | — |
Actuarial (gain)/loss |  | 4,604 |  |  | (1,762) |  |  | 3,638 |  |  | (3,581) |  |  | 556 |  |  | (376) |
Benefit obligation at December 31 |  | 49,020 |  |  | 44,888 |  |  | 39,835 |  |  | 34,432 |  |  | 6,575 |  |  | 6,040 |
Change in Plan Assets |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at January 1 |  | 44,253 |  |  | 48,355 |  |  | 29,958 |  |  | 33,820 |  |  | — |  |  | — |
Actual return on plan assets |  | 7,018 |  |  | 1,150 |  |  | 4,149 |  |  | 788 |  |  | — |  |  | — |
Company contributions |  | 186 |  |  | 247 |  |  | 744 |  |  | 912 |  |  | — |  |  | — |
Plan participant contributions |  | 23 |  |  | 20 |  |  | 14 |  |  | 13 |  |  | — |  |  | — |
Benefits paid |  | (3,055) |  |  | (2,522) |  |  | (1,394) |  |  | (1,565) |  |  | — |  |  | — |
Settlements |  | (25) |  |  | (1,297) |  |  | (189) |  |  | — |  |  | — |  |  | — |
Foreign exchange translation |  | — |  |  | — |  |  | 547 |  |  | (855) |  |  | — |  |  | — |
Other |  | (45) |  |  | (44) |  |  | (9) |  |  | (28) |  |  | — |  |  | — |
Fair value of plan assets at December 31 |  | 48,355 |  |  | 45,909 |  |  | 33,820 |  |  | 33,085 |  |  | — |  |  | — |
Funded status at December 31 |  | $ | (665) |  |  | $ | 1,021 |  |  | $ | (6,015) |  |  | $ | (1,347) |  |  | $ | (6,575) |  |  | $ | (6,040) |
Amounts Recognized on the Balance Sheets |  |  |  |  |  |  |  |  |  |  |  |
Prepaid assets |  | $ | 1,578 |  |  | $ | 3,130 |  |  | $ | 2,673 |  |  | $ | 5,404 |  |  | $ | — |  |  | $ | — |
Other liabilities |  | (2,243) |  |  | (2,109) |  |  | (8,688) |  |  | (6,751) |  |  | (6,575) |  |  | (6,040) |
Total |  | $ | (665) |  |  | $ | 1,021 |  |  | $ | (6,015) |  |  | $ | (1,347) |  |  | $ | (6,575) |  |  | $ | (6,040) |
Amounts Recognized in Accumulated Other Comprehensive Loss (pre-tax) |  |  |  |  |  |  |  |  |  |  |  |
Unamortized prior service costs/(credits) |  | $ | 4 |  |  | $ | 2 |  |  | $ | 206 |  |  | $ | 170 |  |  | $ | (11) |  |  | $ | 22 |
Pension Plans in which Accumulated Benefit Obligation Exceeds Plan Assets at December 31 |  |  |  |  |  |  |  |  |  |  |  |
Accumulated benefit obligation |  | $ | 2,295 |  |  | $ | 2,192 |  |  | $ | 14,595 |  |  | $ | 12,586 |  |  |  |  |
Fair value of plan assets |  | 145 |  |  | 140 |  |  | 7,203 |  |  | 6,835 |  |  |  |  |
Accumulated Benefit Obligation at December 31 |  | $ | 47,848 |  |  | $ | 43,879 |  |  | $ | 36,272 |  |  | $ | 31,850 |  |  |  |  |
Pension Plans in which Projected Benefit Obligation Exceeds Plan Assets at December 31 |  |  |  |  |  |  |  |  |  |  |  |
Projected benefit obligation |  | $ | 2,389 |  |  | $ | 2,249 |  |  | $ | 15,951 |  |  | $ | 13,651 |  |  |  |  |
Fair value of plan assets |  | 145 |  |  | 140 |  |  | 7,264 |  |  | 6,900 |  |  |  |  |
Projected Benefit Obligation at December 31 |  | $ | 49,020 |  |  | $ | 44,888 |  |  | $ | 39,835 |  |  | $ | 34,432 |  |  |  |  |
Schedule of Expected Benefit Payments [Table Text Block] | The expected future benefit payments at December 31, 2021 were as follows (in millions):
|  | Benefit Payments
|  | Pension |  |
|  | U.S. Plans |  | Non-U.S. Plans |  | Worldwide OPEB
2022 |  | $ | 2,700 |  |  | $ | 1,490 |  |  | $ | 335 |
2023 |  | 2,670 |  |  | 1,350 |  |  | 330 |
2024 |  | 2,680 |  |  | 1,360 |  |  | 330 |
2025 |  | 2,680 |  |  | 1,380 |  |  | 330 |
2026 |  | 2,650 |  |  | 1,380 |  |  | 330 |
2027-2031 |  | 12,805 |  |  | 7,035 |  |  | 1,620 |
Schedule of Allocation of Plan Assets [Table Text Block] | The fair value of our defined benefit pension plan assets (including dividends and interest receivables of $317 million and $102 million for U.S. and non-U.S. plans, respectively) by asset category at December 31 was as follows (in millions):
| 2020
| U.S. Plans |  | Non-U.S. Plans
| Level 1 |  | Level 2 |  | Level 3 |  | Assets measured at NAV (a) |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Assets measured at NAV (a) |  | Total
Asset Category |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. companies | $ | 2,161 |  |  | $ | 20 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,181 |  |  | $ | 1,989 |  |  | $ | 48 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,037 |
International companies | 1,346 |  |  | 18 |  |  | 2 |  |  | — |  |  | 1,366 |  |  | 1,428 |  |  | 181 |  |  | 4 |  |  | — |  |  | 1,613 |
Total equity | 3,507 |  |  | 38 |  |  | 2 |  |  | — |  |  | 3,547 |  |  | 3,417 |  |  | 229 |  |  | 4 |  |  | — |  |  | 3,650 |
Fixed Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies | 9,243 |  |  | 2,177 |  |  | — |  |  | — |  |  | 11,420 |  |  | — |  |  | 75 |  |  | — |  |  | — |  |  | 75 |
Non-U.S. government | — |  |  | 1,203 |  |  | 14 |  |  | — |  |  | 1,217 |  |  | — |  |  | 20,398 |  |  | — |  |  | — |  |  | 20,398 |
Corporate bonds | — |  |  | 26,983 |  |  | — |  |  | — |  |  | 26,983 |  |  | — |  |  | 3,391 |  |  | 53 |  |  | — |  |  | 3,444 |
Mortgage/other asset-backed | — |  |  | 512 |  |  | — |  |  | — |  |  | 512 |  |  | — |  |  | 515 |  |  | 16 |  |  | — |  |  | 531 |
Commingled funds | — |  |  | 189 |  |  | — |  |  | — |  |  | 189 |  |  | — |  |  | 111 |  |  | — |  |  | — |  |  | 111 |
Derivative financial instruments, net | 1 |  |  | (95) |  |  | — |  |  | — |  |  | (94) |  |  | 2 |  |  | 80 |  |  | (118) |  |  | — |  |  | (36) |
Total fixed income | 9,244 |  |  | 30,969 |  |  | 14 |  |  | — |  |  | 40,227 |  |  | 2 |  |  | 24,570 |  |  | (49) |  |  | — |  |  | 24,523 |
Alternatives |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hedge funds | — |  |  | — |  |  | — |  |  | 3,258 |  |  | 3,258 |  |  | — |  |  | — |  |  | — |  |  | 1,259 |  |  | 1,259 |
Private equity | — |  |  | — |  |  | — |  |  | 1,859 |  |  | 1,859 |  |  | — |  |  | — |  |  | — |  |  | 729 |  |  | 729 |
Real estate | — |  |  | — |  |  | — |  |  | 1,220 |  |  | 1,220 |  |  | — |  |  | — |  |  | — |  |  | 323 |  |  | 323 |
Total alternatives | — |  |  | — |  |  | — |  |  | 6,337 |  |  | 6,337 |  |  | — |  |  | — |  |  | — |  |  | 2,311 |  |  | 2,311 |
Cash, cash equivalents, and repurchase agreements (b) | (605) |  |  | — |  |  | — |  |  | — |  |  | (605) |  |  | (2,257) |  |  | — |  |  | — |  |  | — |  |  | (2,257) |
Other (c) | (1,151) |  |  | — |  |  | — |  |  | — |  |  | (1,151) |  |  | (458) |  |  | — |  |  | 6,051 |  |  | — |  |  | 5,593 |
Total assets at fair value | $ | 10,995 |  |  | $ | 31,007 |  |  | $ | 16 |  |  | $ | 6,337 |  |  | $ | 48,355 |  |  | $ | 704 |  |  | $ | 24,799 |  |  | $ | 6,006 |  |  | $ | 2,311 |  |  | $ | 33,820 |
__________ (a)Certain assets that are measured at fair value using the NAV per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy. (b)Primarily short-term investment funds to provide liquidity to plan investment managers, cash held to pay benefits, and repurchase agreements valued at $(2.4) billion in U.S. plans and $(2.9) billion in non-U.S. plans. (c)For U.S. plans, amounts related to net pending security (purchases)/sales and net pending foreign currency purchases/(sales). For non-U.S plans, primarily Ford-Werke, plan assets (insurance contracts valued at $5 billion at year-end 2020) and amounts related to net pending security (purchases)/sales and net pending foreign currency purchases/(sales). NOTE 17. RETIREMENT BENEFITS (Continued) The fair value of our defined benefit pension plan assets (including dividends and interest receivables of $310 million and $96 million for U.S. and non-U.S. plans, respectively) by asset category at December 31 was as follows (in millions):
| 2021
| U.S. Plans |  | Non-U.S. Plans
| Level 1 |  | Level 2 |  | Level 3 |  | Assets measured at NAV (a) |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Assets measured at NAV (a) |  | Total
Asset Category |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. companies | $ | 1,396 |  |  | $ | 20 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,416 |  |  | $ | 1,862 |  |  | $ | 48 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,910 |
International companies | 740 |  |  | 8 |  |  | 8 |  |  | — |  |  | 756 |  |  | 1,254 |  |  | 59 |  |  | — |  |  | — |  |  | 1,313 |
Total equity | 2,136 |  |  | 28 |  |  | 8 |  |  | — |  |  | 2,172 |  |  | 3,116 |  |  | 107 |  |  | — |  |  | — |  |  | 3,223 |
Fixed Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies | 9,660 |  |  | 1,687 |  |  | — |  |  | — |  |  | 11,347 |  |  | 47 |  |  | 13 |  |  | — |  |  | — |  |  | 60 |
Non-U.S. government | — |  |  | 1,230 |  |  | 12 |  |  | — |  |  | 1,242 |  |  | — |  |  | 20,338 |  |  | 123 |  |  | — |  |  | 20,461 |
Corporate bonds | — |  |  | 25,842 |  |  | — |  |  | — |  |  | 25,842 |  |  | — |  |  | 2,901 |  |  | 70 |  |  | — |  |  | 2,971 |
Mortgage/other asset-backed | — |  |  | 464 |  |  | — |  |  | — |  |  | 464 |  |  | — |  |  | 338 |  |  | 15 |  |  | — |  |  | 353 |
Commingled funds | — |  |  | 164 |  |  | — |  |  | — |  |  | 164 |  |  | — |  |  | 185 |  |  | — |  |  | — |  |  | 185 |
Derivative financial instruments, net | 1 |  |  | (19) |  |  | — |  |  | — |  |  | (18) |  |  | (1) |  |  | 23 |  |  | 28 |  |  | — |  |  | 50 |
Total fixed income | 9,661 |  |  | 29,368 |  |  | 12 |  |  | — |  |  | 39,041 |  |  | 46 |  |  | 23,798 |  |  | 236 |  |  | — |  |  | 24,080 |
Alternatives |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hedge funds | — |  |  | — |  |  | — |  |  | 3,390 |  |  | 3,390 |  |  | — |  |  | — |  |  | — |  |  | 1,221 |  |  | 1,221 |
Private equity | 1 |  |  | — |  |  | — |  |  | 1,976 |  |  | 1,977 |  |  | — |  |  | — |  |  | — |  |  | 756 |  |  | 756 |
Real estate | — |  |  | — |  |  | — |  |  | 1,323 |  |  | 1,323 |  |  | — |  |  | — |  |  | — |  |  | 386 |  |  | 386 |
Total alternatives | 1 |  |  | — |  |  | — |  |  | 6,689 |  |  | 6,690 |  |  | — |  |  | — |  |  | — |  |  | 2,363 |  |  | 2,363 |
Cash, cash equivalents, and repurchase agreements (b) | (1,220) |  |  | — |  |  | — |  |  | — |  |  | (1,220) |  |  | (1,899) |  |  | — |  |  | — |  |  | — |  |  | (1,899) |
Other (c) | (774) |  |  | — |  |  | — |  |  | — |  |  | (774) |  |  | (466) |  |  | — |  |  | 5,784 |  |  | — |  |  | 5,318 |
Total assets at fair value | $ | 9,804 |  |  | $ | 29,396 |  |  | $ | 20 |  |  | $ | 6,689 |  |  | $ | 45,909 |  |  | $ | 797 |  |  | $ | 23,905 |  |  | $ | 6,020 |  |  | $ | 2,363 |  |  | $ | 33,085 |
__________ (a)Certain assets that are measured at fair value using the NAV per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy. (b)Primarily short-term investment funds to provide liquidity to plan investment managers, cash held to pay benefits, and repurchase agreements valued at $2.9 billion in U.S. plans and $2.6 billion in non-U.S. plans. (c)For U.S. plans, amounts related to net pending security (purchases)/sales and net pending foreign currency purchases/(sales). For non-U.S plans, $4.7 billion of insurance contracts, primarily Ford-Werke, and amounts related to net pending security (purchases)/sales and net pending foreign currency purchases/(sales).
Schedule of Changes in Fair Value of Plan Assets [Table Text Block] | The following table summarizes the changes in Level 3 defined benefit pension plan assets measured at fair value on a recurring basis for the years ended December 31 (in millions):
| 2020
|  | Return on plan assets |  |  |  |  |  |
| Fair Value at January 1 |  | Attributable to Assets Held at December 31 |  | Attributable to Assets Sold |  | Net Purchases/ (Settlements) |  | Transfers Into/ (Out of) Level 3 |  | Fair Value at December 31
U.S. Plans | $ | 17 |  |  | $ | (2) |  |  | $ | 1 |  |  | $ | — |  |  | $ | — |  |  | $ | 16 |
Non-U.S. Plans (a) | 5,572 |  |  | 473 |  |  | 1 |  |  | 1 |  |  | (41) |  |  | 6,006 |
| 2021
|  | Return on plan assets |  |  |  |  |  |
| Fair Value at January 1 |  | Attributable to Assets Held at December 31 |  | Attributable to Assets Sold |  | Net Purchases/ (Settlements) |  | Transfers Into/ (Out of) Level 3 |  | Fair Value at December 31
U.S. Plans | $ | 16 |  |  | $ | (2) |  |  | $ | — |  |  | $ | 5 |  |  | $ | 1 |  |  | $ | 20 |
Non-U.S. Plans (a) | 6,006 |  |  | (943) |  |  | 153 |  |  | 687 |  |  | 117 |  |  | 6,020 |
__________ (a)Non-U.S. plans, insurance contracts, primarily Ford-Werke plan, valued at $5 billion and $4.7 billion at year-end 2020 and 2021, respectively.

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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