CONDENSED CONSOLIDATED STATEMENTS OF EQUITY UNAUDITED - USD ($) $ in Thousands		Total		Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Total Stockholders' Equity	Noncontrolling Interest
Balance at the beginning of the period (in shares) at Dec. 31, 2016				39,802,064
Balance at the beginning of the period at Dec. 31, 2016		$ 2,571,510		$ 398	$ 2,853,269	$ (277,912)	$ (6,786)	$ (1,231)	$ 2,567,738	$ 3,772
Balance at the beginning of the period (in shares) at Dec. 31, 2016								(12,061)
Increase (Decrease) in Stockholders' Equity
Net (loss) income		19,295				19,283			19,283	12
Preferred dividend payment on behalf of subsidiary		(12)								(12)
Interest rate swaps, net of tax		(2,070)	[1]				(2,070)		(2,070)
Capitalized swap interest, net of tax		(161)	[2]				(161)		(161)
Stock plan activity (in shares)				368,415				4,321
Stock plan activity		16,207		$ 4	16,735			$ (532)	16,207
Exercise of warrants (in shares)				3,052,453
Exercise of Warrants		375,613		$ 31	375,582				375,613
Issuance of Management Warrants		50,000			50,000				50,000
Terminated swap amortization		0
Pension adjustment	[3]	0
Adoption of ASU 2017-12	[4]	0
Adoption of ASU 2018-02	[5]	0
Balance at the end of the period (in shares) at Sep. 30, 2017				43,222,932
Balance at the end of the period at Sep. 30, 2017		3,030,382		$ 433	3,295,586	(258,629)	(9,017)	$ (1,763)	3,026,610	3,772
Balance at the end of the period (in shares) at Sep. 30, 2017								(16,382)
Balance at the beginning of the period at Jun. 30, 2017							(9,157)
Increase (Decrease) in Stockholders' Equity
Net (loss) income		10,516
Interest rate swaps, net of tax	[1]	180
Capitalized swap interest, net of tax	[2]	(40)
Terminated swap amortization		0
Pension adjustment	[3]	0
Adoption of ASU 2017-12	[4]	0
Adoption of ASU 2018-02	[5]	0
Balance at the end of the period (in shares) at Sep. 30, 2017				43,222,932
Balance at the end of the period at Sep. 30, 2017		3,030,382		$ 433	3,295,586	(258,629)	(9,017)	$ (1,763)	3,026,610	3,772
Balance at the end of the period (in shares) at Sep. 30, 2017								(16,382)
Increase (Decrease) in Stockholders' Equity
Adoption of ASU 2014-09		(69,732)				(69,732)			(69,732)
Balance at the beginning of the period (in shares) at Dec. 31, 2017				43,300,253
Balance at the beginning of the period at Dec. 31, 2017		3,188,551		$ 433	3,302,502	(109,508)	(6,965)	$ (3,476)	3,182,986	5,565
Balance at the beginning of the period (in shares) at Dec. 31, 2017								(29,373)
Increase (Decrease) in Stockholders' Equity
Adoption of ASU 2018-02		(1,100)
Balance at the beginning of the period (in shares) at Dec. 31, 2017				43,300,253
Balance at the beginning of the period at Dec. 31, 2017		3,188,551		$ 433	3,302,502	(109,508)	(6,965)	$ (3,476)	3,182,986	5,565
Balance at the beginning of the period (in shares) at Dec. 31, 2017								(29,373)
Increase (Decrease) in Stockholders' Equity
Net (loss) income		19,802				19,751			19,751	51
Interest rate swaps, net of tax		13,031	[1]				13,031		13,031
Capitalized swap interest, net of tax		34	[2]				34		34
Stock plan activity (in shares)				238,167
Stock plan activity		16,248		$ 3	16,245				16,248
Terminated swap amortization		(319)					(319)		(319)
Pension adjustment		556	[3]				556		556
Adoption of ASU 2017-12		(739)	[4]			739	(739)
Adoption of ASU 2018-02		(1,148)	[5]			1,148	(1,148)
Repurchase of common shares (in shares)								(475,920)
Repurchase of common shares		(57,267)						$ (57,267)	(57,267)
Contributions to joint ventures		70,122			0				0	70,122
Balance at the end of the period (in shares) at Sep. 30, 2018				43,538,420
Balance at the end of the period at Sep. 30, 2018		3,181,026		$ 436	3,318,747	(157,602)	4,450	$ (60,743)	3,105,288	75,738
Balance at the end of the period (in shares) at Sep. 30, 2018								(505,293)
Balance at the beginning of the period at Jun. 30, 2018							2,515
Increase (Decrease) in Stockholders' Equity
Net (loss) income		23,847
Interest rate swaps, net of tax	[1]	(367)
Capitalized swap interest, net of tax	[2]	(25)
Terminated swap amortization		(239)
Pension adjustment	[3]	2,566
Adoption of ASU 2017-12	[4]	0
Adoption of ASU 2018-02	[5]	0
Balance at the end of the period (in shares) at Sep. 30, 2018				43,538,420
Balance at the end of the period at Sep. 30, 2018		$ 3,181,026		$ 436	$ 3,318,747	$ (157,602)	$ 4,450	$ (60,743)	$ 3,105,288	$ 75,738
Balance at the end of the period (in shares) at Sep. 30, 2018								(505,293)

[1] Amounts are shown net of deferred tax benefit of $0.2 million and deferred tax expense of $0.1 million for the three months ended September 30, 2018 and 2017, respectively, and deferred tax expense of $3.7 million and deferred tax benefit of $1.3 million for the nine months ended September 30, 2018 and 2017, respectively.

[2] The deferred tax impact was not meaningful for the three months ended September 30, 2018 and 2017 and for the nine months ended September 30, 2018. Amount is net of deferred tax benefit of $0.1 million for the nine months ended September 30, 2017.

[3] Net of deferred tax benefit of zero and $0.6 million, for the three and nine months ended September 30, 2018, respectively.

[4] The Company adopted ASU 2017-12, Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities, as of January 1, 2018. See Note 2 - Accounting Policies and Pronouncements for further discussion.

[5] The Company adopted Accounting Standards Update ("ASU") 2018-02, Income Statement-Reporting Comprehensive Income (Topic 220): Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income, as of January 1, 2018. See Note 2 - Accounting Policies and Pronouncements for further discussion.