CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 469,406	$ 395,095
Receivables, net	301,400	300,864
Inventories, net	219,068	215,282
Deferred income taxes	17,903	19,885
Other current assets	23,013	28,456
Total current assets	1,030,790	959,582
Property, plant and equipment, less accumulated depreciation	302,767	307,048
Goodwill	778,989	778,708
Intangible assets, less accumulated amortization	417,390	428,273
Deferred income taxes	45,745	46,970
Other long-lived assets	72,298	64,002
Total assets	2,647,979	2,584,583
Current liabilities:
Accounts payable	191,376	183,672
Accrued liabilities	138,287	166,272
Current maturities of long-term debt	15,328	15,678
Current liabilities of discontinued operations		86,860
Total current liabilities	344,991	452,482
Long-term debt	1,317,997	1,135,527
Postretirement benefits	140,690	144,320
Other long-term liabilities	41,842	40,394
Stockholders' equity:
Preferred stock
Common stock	503	503
Additional paid-in capital	593,010	598,180
Retained earnings	481,750	461,756
Accumulated other comprehensive loss	(37,918)	(30,565)
Treasury stock	(234,886)	(218,014)
Total stockholders' equity	802,459	811,860
Total liabilities and stockholders' equity	$ 2,647,979	$ 2,584,583