Capital Stock and Earnings Per Share (OMH Only) - Schedule of Changes in Shares Issued and Outstanding (Details) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||
| Beginning balance (in shares) | 115,627,261 | 119,281,560 | 117,196,792 | 119,360,509 |
| Common stock issued (in shares) | 12,831 | 15,470 | 325,685 | 239,384 |
| Common stock repurchased (in shares) | (576,169) | (459,597) | (2,477,867) | (782,773) |
| Treasury stock issued (in shares) | 18,884 | 19,555 | 38,197 | 39,868 |
| Ending balance (in shares) | 115,082,807 | 118,856,988 | 115,082,807 | 118,856,988 |
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. 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 are being held in treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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