Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Numerator:
Net income	$ 28,060	$ 23,236	$ 57,371	$ 198,545
Net income available to common stockholders	$ 28,153	$ 23,101	$ 57,263	$ 198,044
Denominator:
Weighted average common shares - basic (in shares)	148,665	148,548	148,644	147,986
Net income per common share — basic (in usd per share)	$ 0.19	$ 0.16	$ 0.39	$ 1.34
Numerator:
Net income	$ 28,060	$ 23,236	$ 57,371	$ 198,545
Net income available for common stockholders before allocation of net income attributable to noncontrolling interests in CPLP	$ 28,158	$ 23,106	$ 57,274	$ 198,351
Denominator:
Weighted average shares — basic (in shares)	148,665	148,548	148,644	147,986
Add:
Weighted average units of CPLP convertible into common shares (in shares)	25	25	25	572
Weighted average common shares - diluted (in shares)	148,740	148,580	148,716	148,570
Net income per common share — diluted (in usd per share)	$ 0.19	$ 0.16	$ 0.39	$ 1.34
Stock Options
Add:
Potential dilutive common shares - stock options (in shares)	0	5	2	10
RSU
Add:
Potential dilutive common shares - stock options (in shares)	50	2	45	2
CPLP
Numerator:
Net income attributable to other noncontrolling interests	$ (5)	$ (5)	$ (11)	$ (307)
Numerator:
Net income attributable to other noncontrolling interests	(5)	(5)	(11)	(307)
Other Noncontrolling Interests
Numerator:
Net income attributable to other noncontrolling interests	98	(130)	(97)	(194)
Numerator:
Net income attributable to other noncontrolling interests	$ 98	$ (130)	$ (97)	$ (194)