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v3.25.0.1

Long-term Debt Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2024 | Mar. 31, 2021 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |  |
Amortization of financing costs and discounts |  |  | $ 1 | $ 1 | $ 1
Long-term Debt, Gross |  |  | $ 350 | 350 |
Debt, weighted average interest rate |  |  | 3.60% |  |
Deferred Tax Liabilities, Deferred Expense, Debt Issuance Costs |  |  | $ 3 |  |
Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 20 |  |  |  |
Senior unsecured notes, maturing 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fair value of debt |  |  | 323 | 314 |
Senior unsecured notes, maturing 2029 | Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Amount of loan issuance |  | $ 350 |  |  |
Long-term Debt, Gross |  |  | $ 350 | $ 350 |
Debt, interest rate, stated percentage |  | 3.625% | 3.625% |  |
Debt Instrument, Redemption Price, Percentage |  | 100.00% |  |  |
Debt Instrument, Repurchase Price, Percentage |  | 101.00% |  |  |
Debt Instrument, Debt Default, Principal Amount Due, Percentage |  | 25.00% |  |  |
Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | $ 550 |  |
Minimum | Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Fee, Percentage | 1.00% |  |  |  |
Minimum | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.50% |  |
Debt instrument, commitment fee percentage |  |  | 0.20% |  |
Maximum | Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Fee, Percentage | 1.875% |  |  |  |
Maximum | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.50% |  |
Debt instrument, commitment fee percentage |  |  | 0.425% |  |
Federal Funds Rate | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.50% |  |
One-Month LIBOR | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.00% |  |
SOFR | Minimum | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.50% |  |
SOFR | Maximum | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 2.50% |  |
Adjusted Rate SOFR | Minimum | Amended Credit Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.10% |  |

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