Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenues	$ 206,816	$ 213,974
Operating expenses:
Cost of services and sales, excluding depreciation and amortization	105,039	134,381
Other post-employment benefit and pension expense	(53,228)	(6,898)
Selling, general and administrative expense, excluding depreciation and amortization	50,336	55,846
Depreciation and amortization	57,638	55,306
Reorganization related expense	0	7
Total operating expenses	159,785	238,642
Income/(loss) from operations	47,031	(24,668)
Interest expense	(20,610)	(19,819)
Other, net	158	175
Total other expense	(20,452)	(19,644)
Income/(loss) before income taxes	26,579	(44,312)
Income tax expense	(8,011)	(901)
Net income/(loss)	$ 18,568	$ (45,213)
Weighted average shares outstanding:
Basic, in shares	26,811,697	26,588,440
Diluted, in shares	27,118,881	26,588,440
Income/(loss) per share, basic (in dollars per share)	$ 0.69	$ (1.70)
Income/(loss) per share, diluted (in dollars per share)	$ 0.68	$ (1.70)