Interim Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 115,804	$ 111,874
Trade accounts receivable, less allowances of $14,822 at March 31, 2014 and $14,856 at December 31, 2013	425,161	466,703
Inventories	224,420	210,414
Current deferred tax assets, net	58,705	57,934
Other current assets and prepaid expenses	66,015	67,062
Total current assets	890,105	913,987
Property, plant and equipment, net	517,686	514,438
Goodwill	456,942	455,842
Other intangible assets, net	112,919	114,418
Non-current deferred tax assets, net	22,204	24,121
Other non-current assets	135,281	130,013
Total assets	2,135,137	2,152,819
Current liabilities:
Trade accounts payable	119,128	145,993
Accrued and other liabilities	117,913	116,831
Accrued compensation and related items	89,558	123,493
Deferred revenue and customer prepayments	98,564	83,083
Taxes payable	51,384	61,502
Current deferred tax liabilities	16,393	16,219
Short-term borrowings and current maturities of long-term debt	16,255	17,067
Total current liabilities	509,195	564,188
Long-term debt	449,582	395,960
Non-current deferred tax liabilities	63,122	64,449
Other non-current liabilities	189,634	193,170
Total liabilities	1,211,533	1,217,767
Commitments and contingencies (Note 14)
Shareholders' equity:
Preferred stock, $0.01 par value per share; authorized 10,000,000 shares	0	0
Common stock, $0.01 par value per share; authorized 125,000,000 shares; issued 44,786,011 and 44,786,011 shares; outstanding 29,220,329 and 29,487,075 shares at March 31, 2014 and December 31, 2013, respectively	448	448
Additional paid-in capital	660,946	653,250
Treasury stock at cost (15,565,682 shares at March 31, 2014 and 15,298,936 shares at December 31, 2013)	(1,796,550)	(1,721,030)
Retained earnings	2,091,943	2,037,420
Accumulated Other Comprehensive Income (Loss), Net of Tax	(33,183)	(35,036)
Total shareholders' equity	923,604	935,052
Total liabilities and shareholders' equity	$ 2,135,137	$ 2,152,819