CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 476,201	$ 395,095
Receivables, net	326,413	300,864
Inventories, net	209,691	215,282
Income tax receivable	20,382
Deferred income taxes	22,718	19,885
Other current assets	21,786	28,456
Total current assets	1,077,191	959,582
Property, plant and equipment, less accumulated depreciation	299,838	307,048
Goodwill	772,014	778,708
Intangible assets, less accumulated amortization	400,330	428,273
Deferred income taxes	40,098	46,970
Other long-lived assets	75,173	64,002
Total assets	2,664,644	2,584,583
Current liabilities:
Accounts payable	190,531	183,672
Accrued liabilities	162,275	166,272
Current maturities of long-term debt	23,810	15,678
Current liabilities of discontinued operations		86,860
Total current liabilities	376,616	452,482
Long-term debt	1,307,104	1,135,527
Postretirement benefits	139,573	144,320
Other long-term liabilities	46,039	40,394
Stockholders' equity:
Preferred stock
Common stock	503	503
Additional paid-in capital	587,029	598,180
Retained earnings	509,041	461,756
Accumulated other comprehensive loss	(43,460)	(30,565)
Treasury stock	(257,801)	(218,014)
Total stockholders' equity	795,312	811,860
Total liabilities and stockholders' equity	$ 2,664,644	$ 2,584,583