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v3.20.2

Long-term Debt - Additional Information (Detail) € in Millions, $ in Millions |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 29, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 EUR (€) | Jun. 30, 2020 USD ($) | Dec. 31, 2019 USD ($) | Jun. 30, 2020 EUR (€) | Dec. 31, 2019 EUR (€)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, fair value |  | $ 17,300 |  | $ 17,300 | $ 15,300 |  |
Committed credit facility agreement aggregated |  | 7,980 |  | 7,980 |  |  |
Unused credit facility |  | 6,170 |  | 6,170 |  |  |
Debt instrument premium paid on repurchase |  | 40 |  |  |  |  |
Long-term debt, carrying amount |  | $ 16,763 |  | $ 16,763 | $ 14,770 |  |
0.25% Notes due 2027 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes, face amount | € |  |  | € 400 |  |  | € 1,000 | € 500
Debt instrument interest rate |  | 0.25% | 0.25% | 0.25% | 0.25% | 0.25% | 0.25%
Debt instrument maturity date |  |  | 2027 | 2027 | 2027 |  |
Long-term debt, carrying amount |  | $ 1,008 |  | $ 1,008 | $ 550 |  |
0.50% Notes due 2031 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes, face amount | € |  |  | € 400 |  |  |  | € 500
Debt instrument interest rate |  | 0.50% | 0.50% | 0.50% | 0.50% | 0.50% | 0.50%
Debt instrument maturity date |  |  | 2031 | 2031 | 2031 |  |
Long-term debt, carrying amount |  | $ 1,008 |  | $ 1,008 | $ 544 |  |
1.375% Notes due 2026 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes, face amount | € |  |  |  |  |  | € 1,000 |
Debt instrument interest rate |  | 1.375% |  | 1.375% | 1.375% | 1.375% | 1.375%
Debt instrument maturity date |  | 2026 |  | 2026 | 2026 |  |
Long-term debt, carrying amount |  | $ 1,119 |  | $ 1,119 |  |  |
2.65% Senior Notes due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes, face amount | € |  |  |  |  |  | € 900 |
Debt instrument interest rate |  | 2.65% |  | 2.65% | 2.65% | 2.65% | 2.65%
Debt instrument maturity date |  | 2030 |  | 2030 | 2030 |  |
Long-term debt, carrying amount |  | $ 892 |  | $ 892 |  |  |
2.0% Notes due 2032 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes, face amount |  | $ 1,000 |  | $ 1,000 |  |  |
Debt instrument interest rate |  | 2.00% |  | 2.00% | 2.00% | 2.00% | 2.00%
Debt instrument maturity date |  | 2032 |  | 2032 | 2032 |  |
Long-term debt, carrying amount |  | $ 1,119 |  | $ 1,119 |  |  |
4.20% Senior Notes due 2021 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate |  | 4.20% |  | 4.20% | 4.20% | 4.20% | 4.20%
Debt instrument maturity date |  | 2021 |  | 2021 | 2021 |  |
Debt instrument, repurchase amount |  | $ 600 |  | $ 600 |  |  |
Long-term debt, carrying amount |  |  |  |  | $ 600 |  |
3.30% Senior Notes due 2021 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate |  | 3.30% |  | 3.30% | 3.30% | 3.30% | 3.30%
Debt instrument maturity date |  | 2021 |  | 2021 | 2021 |  |
Debt instrument, repurchase amount |  | $ 935 |  | $ 935 |  |  |
Long-term debt, carrying amount |  | 664 |  | 664 | $ 1,597 |  |
Commercial paper programs mature in April 2021 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Committed credit facility agreement aggregated |  | 1,730 |  | 1,730 |  |  |
Commercial paper programs mature in February 2023 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Committed credit facility agreement aggregated |  | 2,750 |  | 2,750 |  |  |
Commercial paper programs mature in July 2024 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Committed credit facility agreement aggregated |  | 1,500 |  | 1,500 |  |  |
Commercial paper programs mature in February 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Committed credit facility agreement aggregated |  | 2,000 |  | 2,000 |  |  |
Commercial paper borrowings |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt |  | 1,810 |  | 1,810 | 2,220 |  |
Long-term debt, carrying amount |  | $ 1,812 |  | $ 1,812 | $ 2,222 |  |
Guaranteed Euro Medium Term Note Program |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, carrying amount | € |  |  |  |  |  | € 5,000 |
Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Committed credit facility agreement aggregated | € |  |  |  |  |  | € 1,540 |
Credit facility extended period |  | 1 year |  |  |  |  |
Credit facility drawn | $ 0 |  |  |  |  |  |

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