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Debt and Credit Agreements - Schedule of Debt (Details) - USD ($) | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 2,075,000,000 | $ 2,075,000,000
Net premium | 106,000,000 | 111,000,000
Unamortized debt issuance costs | (5,000,000) | (5,000,000)
Long-term debt | $ 2,176,000,000 | 2,181,000,000
3.90% senior notes due May 15, 2027 |  |
Debt Instrument [Line Items] |  |
Stated percentage | 3.90% |
4.375% senior notes due March 15, 2029 |  |
Debt Instrument [Line Items] |  |
Stated percentage | 4.375% |
Senior Notes | 3.65% weighted-average private placement senior notes |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 3.65% |
Total debt | $ 825,000,000 | 825,000,000
Senior Notes | 3.90% senior notes due May 15, 2027 |  |
Debt Instrument [Line Items] |  |
Total debt | 750,000,000 | 750,000,000
Senior Notes | 4.375% senior notes due March 15, 2029 |  |
Debt Instrument [Line Items] |  |
Total debt | 500,000,000 | 500,000,000
Line of Credit | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Total debt | $ 0 | $ 0

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: 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)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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