Accumulated Other Comprehensive Income or Loss and Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Equity [Abstract]
Net income	$ 189,039	$ 187,294
Less: Preferred stock dividends	6,991	6,991
Net income applicable to common shares	$ 182,048	$ 180,303
Weighted average common shares outstanding (in shares)	66,726	61,481
Effect of dilutive potential common shares
Common stock equivalents (in shares)	923	928
Average common shares and dilutive common shares (in shares)	67,649	62,409
Net income per common share:
Basic (usd per share)	$ 2.73	$ 2.93
Diluted (usd per share)	$ 2.69	$ 2.89