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v3.21.2

Debt (Tender Offers) (Details) - Senior Notes [Member] $ in Millions | Jun. 30, 2021 USD ($)
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Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 4,042
2.850%, Notes Due 2022 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 795
Debt instrument, interest rate, stated percentage | 2.85%
2.950%, Notes Due 2023 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 132
Debt instrument, interest rate, stated percentage | 2.95%
4.000%, Notes Due 2024 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 624
Debt instrument, interest rate, stated percentage | 4.00%
3.800%, Notes Due 2024 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 655
Debt instrument, interest rate, stated percentage | 3.80%
4.400%, Notes Due 2026 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 430
Debt instrument, interest rate, stated percentage | 4.40%
4.800%, Notes Due 2029 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 1,094
Debt instrument, interest rate, stated percentage | 4.80%
9.950%, Notes Due 2038 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 65
Debt instrument, interest rate, stated percentage | 9.95%
10.200%, Notes Due 2039 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 18
Debt instrument, interest rate, stated percentage | 10.20%
6.200%, Notes Due 2059 [Member] |
Debt Instrument [Line Items] |
Debt instrument, repurchased face amount | $ 229
Debt instrument, interest rate, stated percentage | 6.20%

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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