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Debt - Narrative (Details) |  |  | 3 Months Ended | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 28, 2024 USD ($) | Apr. 25, 2024 USD ($) | Jun. 30, 2024 USD ($) credit_facility | Jun. 30, 2024 USD ($) credit_facility | Jun. 30, 2024 EUR (€) credit_facility | Apr. 02, 2024 USD ($) | Mar. 01, 2024 USD ($) | Dec. 31, 2023 USD ($) | Nov. 30, 2023 USD ($) | Feb. 28, 2023 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from long-term lines of credit |  | $ 2,000,000,000 |  |  |  |  |  |  |  |
Extinguishment of debt |  |  | $ 6,000,000 | $ 6,000,000 |  |  |  |  |  |
Number of credit facilities | credit_facility |  |  | 2 | 2 | 2 |  |  |  |  |
Borrowings under credit facilities |  |  | $ 0 | $ 0 |  |  |  | $ 0 |  |
Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 6,000,000,000 |  |  |
Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, repurchased face amount |  |  |  |  |  | $ 3,300,000,000 |  |  |  |
Line of credit facility, available credit |  |  | 2,000,000,000 | 2,000,000,000 |  |  |  |  |  |
Line of Credit | Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from long-term lines of credit |  | $ 2,000,000,000 |  |  |  |  |  |  |  |
Repayments of long-term lines of credit | $ 300,000,000 |  |  |  |  |  |  |  |  |
Line of Credit | Credit Facility Expiring September 2027 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | 1,000,000,000.0 | 1,000,000,000.0 |  |  |  |  |  |
Line of Credit | Credit Facility Expiring October 2028 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | 1,000,000,000.0 | 1,000,000,000.0 |  |  |  |  |  |
3.50% Senior Notes Due June 2024 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  | $ 600,000,000 | $ 600,000,000 |  |  |  |  |  |
Debt interest rate percentage |  |  | 3.50% | 3.50% | 3.50% |  |  |  |  |
6.875% Senior Notes Due 2028 | Senior Notes | NFP |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt interest rate percentage |  |  |  |  |  | 6.875% |  |  |  |
4.875% Senior Notes Due 2028 | Senior Notes | NFP |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt interest rate percentage |  |  |  |  |  | 4.875% |  |  |  |
7.500% Senior Secured Notes Due 2030 | Senior Notes | NFP |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt interest rate percentage |  |  |  |  |  | 7.50% |  |  |  |
8.500% Senior Secured Notes Due 2031 | Senior Notes | NFP |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt interest rate percentage |  |  |  |  |  | 8.50% |  |  |  |
5.125% Senior Notes Due March 2027 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 600,000,000 |  |  |
Debt interest rate percentage |  |  |  |  |  |  | 5.125% |  |  |
5.150% Senior Notes Due March 2029 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 1,000,000,000 |  |  |
Debt interest rate percentage |  |  |  |  |  |  | 5.15% |  |  |
5.300% Senior Notes Due March 2031 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 650,000,000 |  |  |
Debt interest rate percentage |  |  |  |  |  |  | 5.30% |  |  |
5.450% Senior Notes Due March 2034 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 1,750,000,000 |  |  |
Debt interest rate percentage |  |  |  |  |  |  | 5.45% |  |  |
5.750% Senior Notes Due March 2054 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  | $ 2,000,000,000 |  |  |
Debt interest rate percentage |  |  |  |  |  |  | 5.75% |  |  |
4.00% Senior Notes Due November 2023 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  | $ 350,000,000 |
Debt interest rate percentage |  |  |  |  |  |  |  |  | 4.00% |
5.350% Senior Notes Due February 2033 | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  |  |  |  |  |  |  |  | $ 750,000,000
Debt interest rate percentage |  |  |  |  |  |  |  |  |  | 5.35%
U.S. Program | Commercial paper outstanding |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 1,300,000,000 | $ 1,300,000,000 |  |  |  |  |  |
European Program | Commercial paper outstanding |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 668,000,000 | $ 668,000,000 | € 625,000,000 |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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