Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Condensed Consolidated Statements of Operations and Comprehensive Income (Loss)
Operating Revenue	$ 928,822	$ 900,693	$ 2,475,591	$ 2,517,547
Operating Costs and Expenses:
Cost of services rendered and products sold	534,805	514,649	1,459,288	1,434,191
Selling and administrative expenses	254,313	245,992	715,639	679,291
Amortization expense	13,835	15,171	41,663	50,962
Goodwill and trade name impairment		845,173	673,253	912,873
Restructuring charges	5,756	3,322	9,331	12,338
Total operating costs and expenses	808,709	1,624,307	2,899,174	3,089,655
Operating Income (Loss)	120,113	(723,614)	(423,583)	(572,108)
Non-operating Expense (Income):
Interest expense	63,336	62,257	187,034	186,771
Interest and net investment income	(2,360)	(3,961)	(6,528)	(7,999)
Loss on extinguishment of debt		16,361		55,554
Other expense	148	141	435	492
Income (Loss) from Continuing Operations before Income Taxes	58,989	(798,412)	(604,524)	(806,926)
Provision (Benefit) for income taxes	12,572	(94,303)	(118,110)	(95,956)
Equity in losses of joint venture	(50)	(50)	(164)	(161)
Income (Loss) from Continuing Operations	46,367	(704,159)	(486,578)	(711,131)
Loss from discontinued operations, net of income taxes	(679)	(203)	(1,075)	(289)
Net Income (Loss)	45,688	(704,362)	(487,653)	(711,420)
Total Comprehensive Income (Loss)	$ 47,688	$ (698,594)	$ (486,619)	$ (698,958)