Stockholders' Equity (Details) - USD ($)					1 Months Ended		3 Months Ended
	Apr. 13, 2017	Mar. 20, 2017	Jan. 19, 2017	Jan. 03, 2017	Mar. 31, 2017	Feb. 28, 2017	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2015
Equity [Abstract]
Number of shares of common stock issued						25,000,000
Gross proceeds from issuance of common stock						$ 212,900,000
Common stock issuance costs						1,100,000
Net proceeds from issuance of common stock						$ 211,800,000	$ 211,825,000	$ 0
Cash dividend declared (in usd per share)		$ 0.06		$ 0.06			$ 0.12	$ 0.08
Number of shares authorized to be repurchased									$ 100,000,000
Class of Stock [Line Items]
Cash dividend paid (in usd per share)			$ 0.06
Number of shares redeemed							$ 0
CPLP
Class of Stock [Line Items]
Number of shares redeemed							$ 2,000,000
Aggregate value of units redeemed (in shares)					251,468
Subsequent Event
Class of Stock [Line Items]
Cash dividend paid (in usd per share)	$ 0.06