Earnings Per Share ("EPS") (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net income applicable to common shares	$ 154,665	$ 22,738
Average number of common shares outstanding used to calculated basic earnings per common share (in shares)	186,713,020	186,663,593
Less: Average unallocated ESOP shares (in shares)	(14,520,684)	(14,851,058)
Average number of common shares outstanding used to calculated basic earnings per common share (in shares)	172,192,336	171,812,535	0
Common stock equivalents - restricted stock awards (in shares)	59,721	0
Average number of common shares outstanding used to calculate diluted earnings per common share (in shares)	172,252,057	171,812,535
Earnings per common share
Basic (in dollars per share)	$ 0.90	$ 0.13	$ 0
Diluted (in dollars per share)	$ 0.90	$ 0.13	$ 0