Financing arrangements (Principal Amounts and Carrying Value of Long-term Borrowings) (Details) $ in Millions |
12 Months Ended |
|
|
|
|
Dec. 31, 2019
USD ($)
|
Dec. 31, 2019
EUR (€)
|
Dec. 31, 2019
CHF (SFr)
|
Dec. 31, 2019
GBP (£)
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Unamortized bond discounts, premiums and issuance costs, net |
$ (868)
|
|
|
|
$ (896)
|
|
| Fair value adjustments |
296
|
|
|
|
(53)
|
|
| Total carrying value of debt |
29,903
|
|
|
|
33,929
|
|
| Less current portion |
(2,953)
|
|
|
|
(4,419)
|
|
| Total long-term debt |
$ 26,950
|
|
|
|
29,510
|
|
| 0.41% 2023 Swiss franc Bonds [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
0.41%
|
0.41%
|
0.41%
|
0.41%
|
|
|
| 5.50% pound-sterling-denominated notes due 2026 (5.50% 2026 pound sterling Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.50%
|
5.50%
|
5.50%
|
5.50%
|
|
|
| Notes [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Face amount |
|
|
|
|
|
$ 4,500
|
| Notes [Member] | 5.70% notes due 2019 (5.70% 2019 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.70%
|
5.70%
|
5.70%
|
5.70%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
|
|
|
|
1,000
|
|
| Notes [Member] | 1.90% notes due 2019 (1.90% 2019 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
1.90%
|
1.90%
|
1.90%
|
1.90%
|
|
1.90%
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 0
|
|
|
|
700
|
|
| Notes [Member] | Floating Rate Notes Due 2019 [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
|
|
|
|
550
|
|
| Notes [Member] | 2.20% notes due 2019 (2.20% 2019 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.20%
|
2.20%
|
2.20%
|
2.20%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
|
|
|
|
1,400
|
|
| Notes [Member] | 2.125% euro-denominated notes due 2019 (2.125% 2019 euro Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.125%
|
2.125%
|
2.125%
|
2.125%
|
|
|
| Face amount | € |
|
€ 675,000,000
|
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
|
|
|
|
774
|
|
| Notes [Member] | 4.50% notes due 2020 (4.50% 2020 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.50%
|
4.50%
|
4.50%
|
4.50%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 300
|
|
|
|
300
|
|
| Notes [Member] | 2.125% notes due 2020 (2.125% 2020 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.125%
|
2.125%
|
2.125%
|
2.125%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 750
|
|
|
|
750
|
|
| Notes [Member] | Floating Rate Notes Due 2020 [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 300
|
|
|
|
300
|
|
| Notes [Member] | 2.20% notes due 2020 (2.20% 2020 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.20%
|
2.20%
|
2.20%
|
2.20%
|
|
2.20%
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 700
|
|
|
|
700
|
|
| Notes [Member] | 3.45% notes due 2020 (3.45% 2020 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.45%
|
3.45%
|
3.45%
|
3.45%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 900
|
|
|
|
900
|
|
| Notes [Member] | 4.10% notes due 2021 (4.10% 2021 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.10%
|
4.10%
|
4.10%
|
4.10%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,000
|
|
|
|
1,000
|
|
| Notes [Member] | 1.85% notes due 2021 (1.85% 2021 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
1.85%
|
1.85%
|
1.85%
|
1.85%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 750
|
|
|
|
750
|
|
| Notes [Member] | 3.875% notes due 2021 (3.875% 2021 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.875%
|
3.875%
|
3.875%
|
3.875%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,750
|
|
|
|
1,750
|
|
| Notes [Member] | 1.25% notes due 2022 (1.25% 2022 euro Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
1.25%
|
1.25%
|
1.25%
|
1.25%
|
|
|
| Face amount | € |
|
€ 1,250,000,000
|
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,402
|
|
|
|
1,433
|
|
| Notes [Member] | 2.70% notes due 2022 (2.70% 2022 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.70%
|
2.70%
|
2.70%
|
2.70%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 500
|
|
|
|
500
|
|
| Notes [Member] | 2.65% notes due 2022 (2.65% 2022 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.65%
|
2.65%
|
2.65%
|
2.65%
|
|
2.65%
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,500
|
|
|
|
1,500
|
|
| Notes [Member] | 3.625% notes due 2022 (3.625% 2022 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.625%
|
3.625%
|
3.625%
|
3.625%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 750
|
|
|
|
750
|
|
| Notes [Member] | 0.41% 2023 Swiss franc Bonds [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
0.41%
|
0.41%
|
0.41%
|
0.41%
|
|
|
| Face amount | SFr |
|
|
SFr 700,000,000
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 725
|
|
|
|
713
|
|
| Notes [Member] | 2.25% notes due 2023 (2.25% 2023 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.25%
|
2.25%
|
2.25%
|
2.25%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 750
|
|
|
|
750
|
|
| Notes [Member] | 3.625% notes due 2024 (3.625% 2024 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.625%
|
3.625%
|
3.625%
|
3.625%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,400
|
|
|
|
1,400
|
|
| Notes [Member] | 3.125% notes due 2025 (3.125% 2025 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.125%
|
3.125%
|
3.125%
|
3.125%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,000
|
|
|
|
1,000
|
|
| Notes [Member] | 2.00% 2026 euro Notes [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.00%
|
2.00%
|
2.00%
|
2.00%
|
|
|
| Face amount | € |
|
€ 750,000,000
|
|
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 841
|
|
|
|
860
|
|
| Notes [Member] | 2.60% notes due 2026 (2.60% 2026 notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
2.60%
|
2.60%
|
2.60%
|
2.60%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,250
|
|
|
|
1,250
|
|
| Notes [Member] | 5.50% pound-sterling-denominated notes due 2026 (5.50% 2026 pound sterling Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.50%
|
5.50%
|
5.50%
|
5.50%
|
|
|
| Face amount | £ |
|
|
|
£ 475,000,000
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 630
|
|
|
|
606
|
|
| Notes [Member] | 3.20% notes due 2027 (3.20% 2027 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
3.20%
|
3.20%
|
3.20%
|
3.20%
|
|
3.20%
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,000
|
|
|
|
1,000
|
|
| Notes [Member] | 4.00% pound-sterling-denominated notes due 2029 (4.00% 2029 pound sterling Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.00%
|
4.00%
|
4.00%
|
4.00%
|
|
|
| Face amount | £ |
|
|
|
£ 700,000,000
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 928
|
|
|
|
893
|
|
| Notes [Member] | 6.375% notes due 2037 (6.375% 2037 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
6.375%
|
6.375%
|
6.375%
|
6.375%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 552
|
|
|
|
552
|
|
| Notes [Member] | 6.90% notes due 2038 (6.90% 2038 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
6.90%
|
6.90%
|
6.90%
|
6.90%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 291
|
|
|
|
291
|
|
| Notes [Member] | 6.40% notes due 2039 (6.40% 2039 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
6.40%
|
6.40%
|
6.40%
|
6.40%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 466
|
|
|
|
466
|
|
| Notes [Member] | 5.75% notes due 2040 (5.75% 2040 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.75%
|
5.75%
|
5.75%
|
5.75%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 412
|
|
|
|
412
|
|
| Notes [Member] | 4.95% notes due 2041 (4.95% 2041 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.95%
|
4.95%
|
4.95%
|
4.95%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 600
|
|
|
|
600
|
|
| Notes [Member] | 5.15% notes due 2041 (5.15% 2041 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.15%
|
5.15%
|
5.15%
|
5.15%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 974
|
|
|
|
974
|
|
| Notes [Member] | 5.65% notes due 2042 (5.65% 2042 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.65%
|
5.65%
|
5.65%
|
5.65%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 487
|
|
|
|
487
|
|
| Notes [Member] | 5.375% notes due 2043 (5.375% 2043 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
5.375%
|
5.375%
|
5.375%
|
5.375%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 261
|
|
|
|
261
|
|
| Notes [Member] | 4.40% notes due 2045 (4.40% 2045 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.40%
|
4.40%
|
4.40%
|
4.40%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 2,250
|
|
|
|
2,250
|
|
| Notes [Member] | 4.563% notes due 2048 (4.563% 2048 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.563%
|
4.563%
|
4.563%
|
4.563%
|
|
|
| Effective interest rate on note |
6.30%
|
6.30%
|
6.30%
|
6.30%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 1,415
|
|
|
|
1,415
|
|
| Notes [Member] | 4.663% notes due 2051 (4.663% 2051 Notes) [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Interest rate, stated percentage |
4.663%
|
4.663%
|
4.663%
|
4.663%
|
|
|
| Effective interest rate on note |
5.60%
|
5.60%
|
5.60%
|
5.60%
|
|
|
| Percentage of principal amount of notes that may be paid upon occurrence of change in control triggering event |
101.00%
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 3,541
|
|
|
|
3,541
|
|
| Notes [Member] | Other notes due 2097 [Member] |
|
|
|
|
|
|
| Carrying values of long-term borrowings |
|
|
|
|
|
|
| Long-term debt, gross |
$ 100
|
|
|
|
$ 100
|
|
| Debt securities payable [Member] | Minimum [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Redemption period without payment of make whole amount |
1 month
|
|
|
|
|
|
| Debt securities payable [Member] | Maximum [Member] |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Redemption period without payment of make whole amount |
6 months
|
|
|
|
|
|