Equity Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended				12 Months Ended
	Feb. 26, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Dividends Payable [Line Items]
Cash dividends declared per common share (in dollars per share)		$ 2.25	$ 2.25	$ 1.90	$ 1.90	$ 8.30	$ 7.10	$ 6.30
Cash dividends declared, common						$ 60,881	$ 53,526	$ 48,242
Dividends payable		$ 20,000				$ 20,000
Repurchases of common shares (in shares)						201,233
Weighted average price (in dollars per share)						$ 222.94
Total cost of shares repurchased						$ 45,100
Shares available for repurchase (in shares)		403,312				403,312
Subsequent Event
Dividends Payable [Line Items]
Cash dividends declared per common share (in dollars per share)	$ 2.25