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Shareholders' Equity and Earnings (Loss) Per Common Share - Common Shares Repurchased (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions	2 Months Ended	12 Months Ended			58 Months Ended
	Feb. 14, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024	Feb. 18, 2025	Mar. 01, 2020
Sale of stock
Authorized value of shares for repurchase							$ 1,500,000
Repurchased shares, Value		$ 170,700
Repurchase and retired common shares		10.9	22.6	14.2	56.8
Repurchase and retired common shares, Value		$ 170,770	$ 335,313	$ 361,042	$ 1,100
Average purchase price		$ 15.6	$ 14.83	$ 25.49	$ 19.87
Subsequent Event
Sale of stock
Authorized value of shares for repurchase						$ 2,000,000
Repurchase and retired common shares	2.1
Repurchase and retired common shares, Value	$ 32,300
Average purchase price	$ 15.15