Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Consolidated Statements of Comprehensive Income [Abstract]
Operating revenues	$ 199,137	$ 213,047	$ 394,309	$ 413,353
Operating expenses
Labor	88,140	91,274	174,855	180,283
Production and distribution	75,458	82,523	149,631	158,792
Advertising, selling, general and administrative	16,920	17,341	32,732	32,681
Impairment of goodwill and other intangible assets	165,336	0	165,336	0
Depreciation and software amortization	5,743	5,153	11,081	10,312
Intangible asset amortization	205	210	407	420
Total operating expenses	351,802	196,501	534,042	382,488
Operating income (loss)	(152,665)	16,546	(139,733)	30,865
Other expenses (income)
Interest expense	880	626	1,899	1,262
Interest income	(30)	(67)	(59)	(136)
Other, net	403	473	1,058	1,115
Total nonoperating expenses (income)	1,253	1,032	2,898	2,241
Income (loss) before income taxes	(153,918)	15,514	(142,631)	28,624
Income tax expense (benefit)	(44,213)	6,089	(39,719)	11,282
Net income (loss)	(109,705)	9,425	(102,912)	17,342
Basic earnings (loss) per common share	$ (1.74)	$ 0.15	$ (1.63)	$ 0.27
Weighted-average outstanding common shares	63,007	63,371	62,959	63,538
Diluted earnings (loss) per common share	$ (1.74)	$ 0.15	$ (1.63)	$ 0.27
Weighted-average common and common equivalent shares outstanding	63,315	63,703	63,294	63,974
Other comprehensive income, net of tax
Adjustment to pension liability	901	685	1,802	1,370
Foreign currency translation adjustments	(915)	240	(29)	1,024
Total other comprehensive income, net of tax	(14)	925	1,773	2,394
Comprehensive income (loss)	$ (109,691)	$ 10,350	$ (101,139)	$ 19,736