Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Numerator:
Income from continuing operations	$ 4,858	$ 14,695
Income from continuing operations available for common stockholders	4,751	14,695
Income from discontinued operations	0	8,101
Net income available for common stockholders	$ 4,751	$ 22,796
Denominator:
Weighted average common shares - basic	402,781	210,904
Income from continuing operations available for common stockholders	$ 0.01	$ 0.07
Income from discontinued operations available for common stockholders	0.00	0.04
Earnings per common share - basic (in usd per share)	$ 0.01	$ 0.11
Numerator:
Income from continuing operations	$ 4,858	$ 14,695
Income from continuing operations available for common stockholders before net income attributable to noncontrolling interests in CPLP	4,852	14,695
Income from discontinued operations available for common stockholders	0	8,101
Net income available for common stockholders before net income attributable to noncontrolling interests in CPLP	$ 4,852	$ 22,796
Denominator:
Weighted average shares — basic	402,781	210,904
Add:
Potential dilutive common shares - stock options	292	70
Weighted average units of CPLP convertible into common shares	8,113	0
Weighted average common shares - diluted	411,186	210,974
Income from continuing operations available for common stockholders before net income attributable to noncontrolling interests in CPLP	$ 0.01	$ 0.07
Income from discontinued operations available for common stockholders	0.00	0.04
Earnings per common share - diluted	$ 0.01	$ 0.11
Stock Option
Add:
Weighted average anti-dilutive stock options outstanding	1,499	1,146
CPLP
Numerator:
Net income attributable to other noncontrolling interests from continuing operations	$ (101)	$ 0
Numerator:
Net income attributable to other noncontrolling interests from continuing operations	(101)	0
Other Noncontrolling Interests
Numerator:
Net income attributable to other noncontrolling interests from continuing operations	(6)	0
Numerator:
Net income attributable to other noncontrolling interests from continuing operations	$ (6)	$ 0