Capital Stock - Common Stock (Details) - USD ($) $ / shares in Units, shares in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|
Jan. 31, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Feb. 28, 2023 |
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| Class of Stock [Line Items] | ||||||
| Stock repurchase program, increase in authorized amount | $ 33,000,000 | |||||
| Stock repurchase program, authorized amount | $ 250,000,000 | |||||
| Stock repurchased during period (in shares) | 0.0 | 0.0 | ||||
| Remaining authorized repurchase amount | $ 250,000,000 | $ 250,000,000 | ||||
| Common stock dividends | $ (39,000,000) | $ (31,000,000) | $ (77,000,000) | $ (61,000,000) | ||
| Dividends declared per share of common stock (in dollars per share) | $ 0.45 | $ 0.37 | $ 0.90 | $ 0.74 | ||
| Sales Agreements | ||||||
| Class of Stock [Line Items] | ||||||
| Aggregate offering price | $ 500,000,000 | |||||
| At-The-Market Offering | ||||||
| Class of Stock [Line Items] | ||||||
| Value of shares that may yet be issued under at the market offerings program | $ 426,000,000 | $ 426,000,000 | ||||
| X | ||||||||||
- Definition Sale Of Stock, Aggregate Offering Price No definition available.
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- Definition Sale Of Stock, Remaining Amount Available To Be Offered No definition available.
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- Definition Stock Repurchase Program, Increase in Authorized Amount No definition available.
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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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