Shareholders’ Equity (Details) - USD ($)	3 Months Ended	96 Months Ended
	Mar. 31, 2015	Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2011	Dec. 31, 2008
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		195,000,000	195,000,000
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
Common stock, shares issued (in shares)		99,510,499	99,510,499
Common stock, shares, outstanding (in shares)		92,323,978	92,323,978
Preferred stock, shares authorized (in shares)		5,000,000	5,000,000
Preferred stock par value (in dollars per share)		$ 0.01	$ 0.01
Preferred shares issued (in shares)					160,000
Number of shares issued for each share of preferred stock (in shares)		100
Stock repurchase program, authorized amount		$ 130,000,000		$ 60,000,000
Stock repurchase program, authorized, increase amount	$ 70,000,000
Treasury shares acquired (in shares)		7,186,521
Treasury stock, value		$ 86,300,000	$ 86,300,000
Treasury stock, shares, acquired (in shares)		0
Stock repurchase program, remaining authorized repurchase amount		$ 43,700,000
Convertible preferred shares
Class of Stock [Line Items]
Preferred stock par value (in dollars per share)		$ 0.01	$ 0.01
Preferred shares outstanding (in shares)		53,854	53,854