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Fair Value Measurements (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 | Nov. 30, 2022
--- | --- | --- | ---
Senior unsecured notes, maturing 2029 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Long-term Debt, Fair Value | $ 307 | $ 306 |
Debt Instrument, Interest Rate, Stated Percentage | 3.625% |  |
Carrying value of long term debt | $ 347 | $ 346 |
Line of Credit | Revolving Credit Facility [Member] | Amended Credit Facility |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Maximum borrowing capacity |  |  | $ 550
Long-term debt, gross | $ 30 |  |
Letter of Credit Sub-limit | Revolving Credit Facility [Member] | Amended Credit Facility |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Maximum borrowing capacity |  |  | $ 60

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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://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//1943274/2147479853/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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