Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands |
Total |
Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Retained Earnings 1 [Member] |
AOCI Attributable to Parent |
Treasury Stock, Common [Member] |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance, beginning of period at Dec. 31, 2024 | $ 685,000 | $ 25,124 | $ 1,887,193 | $ 3,794,609 | $ (75,638) | $ (629,518) | |||||||
| Unit amortization, net of forfeitures | 81,737 | ||||||||||||
| Distributions under employee plans | (139,365) | $ (65,377) | 84,175 | ||||||||||
| Other | (157) | 54 | |||||||||||
| Net Income (Loss) | $ 208,047 | 208,047 | |||||||||||
| Dividends declared, Common | (105,485) | ||||||||||||
| Dividends declared, Preferred | (18,600) | (18,641) | |||||||||||
| Unrealized gains/(losses) on securities, net of tax | 29,830 | [1],[2] | 29,830 | ||||||||||
| Foreign currency translation adjustment, net of tax | 11,608 | [1] | 11,608 | ||||||||||
| Common stock repurchased | (176,211) | (176,211) | |||||||||||
| Balance, end of period at Jun. 30, 2025 | 5,596,985 | 685,000 | 25,124 | 1,829,408 | 3,813,207 | (34,200) | (721,554) | ||||||
| Balance, beginning of period at Mar. 31, 2025 | 685,000 | 25,124 | 1,803,118 | 3,720,504 | (51,751) | (643,809) | |||||||
| Unit amortization, net of forfeitures | 34,849 | ||||||||||||
| Distributions under employee plans | (8,453) | (324) | 5,293 | ||||||||||
| Other | (106) | ||||||||||||
| Net Income (Loss) | 155,055 | 155,055 | |||||||||||
| Dividends declared, Common | (52,707) | ||||||||||||
| Dividends declared, Preferred | (9,321) | ||||||||||||
| Unrealized gains/(losses) on securities, net of tax | 9,016 | [1],[2] | 9,016 | ||||||||||
| Foreign currency translation adjustment, net of tax | 8,535 | [1] | 8,535 | ||||||||||
| Common stock repurchased | (83,038) | (83,038) | |||||||||||
| Balance, end of period at Jun. 30, 2025 | 5,596,985 | 685,000 | 25,124 | 1,829,408 | 3,813,207 | (34,200) | (721,554) | ||||||
| Balance, beginning of period at Dec. 31, 2025 | 5,977,317 | 685,000 | 25,124 | 1,907,949 | 4,163,363 | (17,809) | (786,310) | ||||||
| Unit amortization, net of forfeitures | 98,919 | ||||||||||||
| Distributions under employee plans | (149,655) | (80,616) | 97,813 | ||||||||||
| Other | (49) | 5,531 | |||||||||||
| Net Income (Loss) | 477,896 | 477,896 | |||||||||||
| Dividends declared, Common | (115,342) | ||||||||||||
| Dividends declared, Preferred | (18,600) | (18,641) | |||||||||||
| Unrealized gains/(losses) on securities, net of tax | (7,305) | [1],[2] | (7,305) | ||||||||||
| Foreign currency translation adjustment, net of tax | (4,136) | [1] | (4,136) | ||||||||||
| Common stock repurchased | (268,491) | (268,491) | |||||||||||
| Balance, end of period at Jun. 30, 2026 | 6,013,241 | 685,000 | 25,124 | 1,857,164 | 4,432,191 | (29,250) | (956,988) | ||||||
| Balance, beginning of period at Mar. 31, 2026 | 685,000 | 25,124 | 1,821,332 | 4,269,894 | (27,209) | (789,659) | |||||||
| Unit amortization, net of forfeitures | 45,897 | ||||||||||||
| Distributions under employee plans | (9,942) | 516 | 4,754 | ||||||||||
| Other | (123) | $ 2,297 | |||||||||||
| Net Income (Loss) | 226,477 | 226,477 | |||||||||||
| Dividends declared, Common | (57,672) | ||||||||||||
| Dividends declared, Preferred | (9,321) | ||||||||||||
| Unrealized gains/(losses) on securities, net of tax | (954) | [1],[2] | (954) | ||||||||||
| Foreign currency translation adjustment, net of tax | (1,087) | [1] | (1,087) | ||||||||||
| Common stock repurchased | (172,083) | (172,083) | |||||||||||
| Balance, end of period at Jun. 30, 2026 | $ 6,013,241 | $ 685,000 | $ 25,124 | $ 1,857,164 | $ 4,432,191 | $ (29,250) | $ (956,988) | ||||||
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| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Aggregate change in value for stock issued during the period as a result of employee stock purchase plan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Value of shares of stock issued attributable to transactions classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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