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Debt and Credit Agreements - Narrative (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
6.51% weighted-average private placement senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Weighted average interest rate |  | 6.51% |
Long-term debt |  | $ 37,000,000 | $ 37,000,000
6.51% weighted-average private placement senior notes | Subsequent event |  |  |
Debt Instrument [Line Items] |  |  |
Repurchased principal amount | $ 37,000,000 |  |
Weighted average interest rate | 6.51% |  |
Payment for repurchase of debt | $ 38,000,000 |  |
5.58% weighted-average senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Weighted average interest rate |  | 5.58% |
Long-term debt |  | $ 87,000,000 | 87,000,000
5.58% weighted-average senior notes | Subsequent event |  |  |
Debt Instrument [Line Items] |  |  |
Repurchased principal amount | $ 87,000,000 |  |
Weighted average interest rate | 5.58% |  |
Payment for repurchase of debt | $ 92,000,000 |  |
Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 0 | $ 0
Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Remaining borrowing capacity |  | $ 1,500,000,000 |

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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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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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