CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS’ EQUITY (UNAUDITED) - 9 months ended Sep. 30, 2017 - USD ($) shares in Thousands, $ in Thousands	Parent	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Deficit	Noncontrolling Interest	Total
Beginning balance at Dec. 31, 2016	$ 735,865	$ 74	$ 880,576	$ (90,834)	$ (53,951)	$ 32,958	$ 768,823
Beginning balance (in shares) at Dec. 31, 2016		74,094
Changes in stockholders' equity
Net income	80,448				80,448	3,854	84,302
Other comprehensive income	11,117			11,117			11,117
Share-based compensation expense	11,576		11,576				11,576
Vesting of restricted common stock, net of shares withheld for employee taxes (in shares)		358
Vesting of restricted common stock, net of shares withheld for employee taxes (in value)	(903)		(903)				(903)
Dividends and dividend equivalents declared	(27,447)				(27,447)		(27,447)
Dividends declared to noncontrolling interests						(4,800)	(4,800)
Ending balance at Sep. 30, 2017	$ 810,656	$ 74	$ 891,249	$ (79,717)	$ (950)	$ 32,012	$ 842,668
Ending balance (in shares) at Sep. 30, 2017		74,452