Schedule of Stock by Class [Table Text Block] |
The following table summarizes changes in equity for the nine months ended September 30, 2019: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Common Stock | | Capital in Excess of Par Value of Stock | | Accumulated Other Comprehensive Loss | | Retained Earnings | | Treasury Stock | | Noncontrolling Interest | Dollars and Shares in Millions | Shares | | Par Value | | Shares | | Cost | | Balance at December 31, 2018 | 2,208 |
| | $ | 221 |
| | $ | 2,081 |
| | $ | (2,762 | ) | | $ | 34,065 |
| | 576 |
| | $ | (19,574 | ) | | $ | 96 |
| Accounting change - cumulative effect(a) | — |
| | — |
| | — |
| | — |
| | 5 |
| | — |
| | — |
| | — |
| Adjusted balance at January 1, 2019 | 2,208 |
| | 221 |
| | 2,081 |
| | (2,762 | ) | | 34,070 |
| | 576 |
| | (19,574 | ) | | 96 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 1,710 |
| | — |
| | — |
| | 5 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | 118 |
| | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (671 | ) | | — |
| | — |
| | — |
| Stock compensation | — |
| | — |
| | 22 |
| | — |
| | — |
| | (4 | ) | | 3 |
| | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (2 | ) | Balance at March 31, 2019 | 2,208 |
| | 221 |
| | 2,103 |
| | (2,644 | ) | | 35,109 |
| | 572 |
| | (19,571 | ) | | 99 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 1,432 |
| | — |
| | — |
| | 7 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | 23 |
| | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (671 | ) | | — |
| | — |
| | — |
| Stock compensation | — |
| | — |
| | 47 |
| | — |
| | — |
| | — |
| | — |
| | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (4 | ) | Balance at June 30, 2019 | 2,208 |
| | 221 |
| | 2,150 |
| | (2,621 | ) | | 35,870 |
| | 572 |
| | (19,571 | ) | | 102 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 1,353 |
| | — |
| | — |
| | 13 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | 1,158 |
| | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (668 | ) | | — |
| | — |
| | — |
| Stock repurchase program | — |
| | — |
| | — |
| | — |
| | — |
| | 7 |
| | (300 | ) | | — |
| Stock compensation | — |
| | — |
| | 56 |
| | — |
| | — |
| | — |
| | — |
| | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (9 | ) | Balance at September 30, 2019 | 2,208 |
| | $ | 221 |
| | $ | 2,206 |
| | $ | (1,463 | ) | | $ | 36,555 |
| | 579 |
| | $ | (19,871 | ) | | $ | 106 |
|
| | (a) | Refer to “—Note 1. Basis of Presentation and Recently Issued Accounting Standards” for additional information. |
| | (b) | Cash dividends declared per common share were $0.41 for the three months ended March 31, 2019, June 30, 2019 and September 30, 2019. |
The following table summarizes changes in equity for the nine months ended September 30, 2018: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Common Stock | | Capital in Excess of Par Value of Stock | | Accumulated Other Comprehensive Loss | | Retained Earnings | | Treasury Stock | | Noncontrolling Interest | Dollars and Shares in Millions | Shares | | Par Value | | Shares | | Cost | | Balance at December 31, 2017 | 2,208 |
| | $ | 221 |
| | $ | 1,898 |
| | $ | (2,289 | ) | | $ | 31,160 |
| | 575 |
| | $ | (19,249 | ) | | $ | 106 |
| Accounting change - cumulative effect(a) | — |
| | — |
| | — |
| | (34 | ) | | 332 |
| | — |
| | — |
| | — |
| Adjusted balance at January 1, 2018 | 2,208 |
| | 221 |
| | 1,898 |
| | (2,323 | ) | | 31,492 |
| | 575 |
| | (19,249 | ) | | 106 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 1,486 |
| | — |
| | — |
| | 9 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | 89 |
| | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (655 | ) | | — |
| | — |
| | — |
| Stock repurchase program | — |
| | — |
| | — |
| | — |
| | — |
| | 3 |
| | (166 | ) | | — |
| Stock compensation | — |
| | — |
| | 18 |
| | — |
| | — |
| | (4 | ) | | (18 | ) | | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (2 | ) | Balance at March 31, 2018 | 2,208 |
| | 221 |
| | 1,916 |
| | (2,234 | ) | | 32,323 |
| | 574 |
| | (19,433 | ) | | 113 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 373 |
| | — |
| | — |
| | 9 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | (100 | ) | | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (652 | ) | | — |
| | — |
| | — |
| Stock repurchase program | — |
| | — |
| | — |
| | — |
| | — |
| | 2 |
| | (147 | ) | | — |
| Stock compensation | — |
| | — |
| | 50 |
| | — |
| | — |
| | — |
| | — |
| | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (21 | ) | Balance at June 30, 2018 | 2,208 |
| | 221 |
| | 1,966 |
| | (2,334 | ) | | 32,044 |
| | 576 |
| | (19,580 | ) | | 101 |
| Net earnings | — |
| | — |
| | — |
| | — |
| | 1,901 |
| | — |
| | — |
| | 11 |
| Other Comprehensive Income/(Loss) | — |
| | — |
| | — |
| | 8 |
| | — |
| | — |
| | — |
| | — |
| Cash dividends declared(b) | — |
| | — |
| | — |
| | — |
| | (653 | ) | | — |
| | — |
| | — |
| Stock compensation | — |
| | — |
| | 63 |
| | — |
| | — |
| | — |
| | 4 |
| | — |
| Distributions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | (2 | ) | Balance at September 30, 2018 | 2,208 |
| | $ | 221 |
| | $ | 2,029 |
| | $ | (2,326 | ) | | $ | 33,292 |
| | 576 |
| | $ | (19,576 | ) | | $ | 110 |
|
| | (a) | Refer to “—Note 1. Accounting Policies and Recently Issued Accounting Standards” in the Company's 2018 Form 10-K for additional information. |
| | (b) | Cash dividends declared per common share were $0.40 for the three months ended March 31, 2018, June 30, 2018 and September 30, 2018. |
|
Schedule of Comprehensive Income Loss [Table Text Block] |
The components of Other Comprehensive Income/(Loss) were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | | 2018 | Dollars in Millions | Pretax | | Tax | | After tax | | Pretax | | Tax | | After tax | Three Months Ended September 30, | | | | | | | | | | | | Derivatives qualifying as cash flow hedges: | | | | | | | | | | | | Unrealized gains/(losses) | $ | 63 |
| | $ | (8 | ) | | $ | 55 |
| | $ | 18 |
| | $ | (2 | ) | | $ | 16 |
| Reclassified to net earnings(a) | (20 | ) | | 3 |
| | (17 | ) | | (13 | ) | | 2 |
| | (11 | ) | Derivatives qualifying as cash flow hedges | 43 |
| | (5 | ) | | 38 |
| | 5 |
| | — |
| | 5 |
| | | | | | | | | | | | | Pension and postretirement benefits: | | | | | | | | | | | | Actuarial (losses)/gains | (126 | ) | | 27 |
| | (99 | ) | | (12 | ) | | 3 |
| | (9 | ) | Amortization(b) | 12 |
| | (2 | ) | | 10 |
| | 14 |
| | (3 | ) | | 11 |
| Settlements(b) | 1,550 |
| | (345 | ) | | 1,205 |
| | 26 |
| | (6 | ) | | 20 |
| Pension and postretirement benefits | 1,436 |
| | (320 | ) | | 1,116 |
| | 28 |
| | (6 | ) | | 22 |
| | | | | | | | | | | | | Available-for-sale securities: | | | | | | | | | | | | Unrealized gains/(losses) | 6 |
| | (2 | ) | | 4 |
| | 4 |
| | (2 | ) | | 2 |
| | | | | | | | | | | | | Foreign currency translation | 10 |
| | (10 | ) | | — |
| | (21 | ) | | — |
| | (21 | ) | | | | | | | | | | | | | Total Other Comprehensive Income/(Loss) | $ | 1,495 |
| | $ | (337 | ) | | $ | 1,158 |
| | $ | 16 |
| | $ | (8 | ) | | $ | 8 |
| | | | | | | | | | | | | Nine Months Ended September 30, | | | | | | | | | | | | Derivatives qualifying as cash flow hedges: | | | | | | | | | | | | Unrealized gains/(losses) | $ | 102 |
| | $ | (12 | ) | | $ | 90 |
| | $ | 63 |
| | $ | (6 | ) | | $ | 57 |
| Reclassified to net earnings(a) | (76 | ) | | 10 |
| | (66 | ) | | 20 |
| | (6 | ) | | 14 |
| Derivatives qualifying as cash flow hedges | 26 |
| | (2 | ) | | 24 |
| | 83 |
| | (12 | ) | | 71 |
| | | | | | | | | | | | | Pension and postretirement benefits: | | | | | | | | | | | | Actuarial (losses)/gains | (140 | ) | | 30 |
| | (110 | ) | | 100 |
| | (21 | ) | | 79 |
| Amortization(b) | 45 |
| | (8 | ) | | 37 |
| | 50 |
| | (9 | ) | | 41 |
| Settlements(b) | 1,643 |
| | (366 | ) | | 1,277 |
| | 95 |
| | (21 | ) | | 74 |
| Pension and postretirement benefits | 1,548 |
| | (344 | ) | | 1,204 |
| | 245 |
| | (51 | ) | | 194 |
| | | | | | | | | | | | | Available-for-sale securities: | | | | | | | | | | | | Unrealized gains/(losses) | 42 |
| | (2 | ) | | 40 |
| | (36 | ) | | 5 |
| | (31 | ) | Realized losses | 3 |
| | — |
| | 3 |
| | — |
| | — |
| | — |
| Available-for-sale securities | 45 |
| | (2 | ) | | 43 |
| | (36 | ) | | 5 |
| | (31 | ) | | | | | | | | | | | | | Foreign currency translation | 39 |
| | (11 | ) | | 28 |
| | (232 | ) | | (5 | ) | | (237 | ) | | | | | | | | | | | | | Total Other Comprehensive Income/(Loss) | $ | 1,658 |
| | $ | (359 | ) | | $ | 1,299 |
| | $ | 60 |
| | $ | (63 | ) | | $ | (3 | ) |
| | (a) | Included in Cost of products sold. |
| | (b) | Included in Other income (net). |
|