Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net income	$ 148,400	$ 90,700
Adjustments to reconcile net income to net cash provided by operating activities, net of acquired business:
Depreciation and amortization	42,500	35,400
Litigation charges	0	25,800
Gain on sale of investment	(7,100)	0
Asset impairments	600	5,700
Deferred income taxes	8,900	8,000
Share-based compensation	19,500	15,800
Inventory reserves and provision for doubtful accounts	5,200	5,400
Other items	500	300
Changes in assets and liabilities:
Accounts receivable	26,800	5,200
Inventories	(13,700)	(8,300)
Current liabilities	(42,100)	(39,700)
Taxes	(78,200)	14,200
Other, net	3,000	(17,500)
Net cash provided by operating activities	114,300	141,000
Cash flows from investing activities:
Capital expenditures	(22,700)	(13,200)
Change in restricted cash	1,200	(1,000)
Payments made for purchase of business, net of cash acquired	0	(3,000)
Payments made for intangibles	(100)	(900)
Proceeds from sale of investment	7,100	0
Net cash used in investing activities	(14,500)	(18,100)
Cash flows from financing activities:
Proceeds from exercises under share-based compensation plans, net	35,400	9,000
Excess tax benefit relating to share-based compensation plans	10,100	2,300
Purchases of common stock	(255,700)	(131,300)
Dividends paid	(16,600)	(16,700)
Net cash used in financing activities	(226,800)	(136,700)
Effect of exchange rate changes on cash and cash equivalents	0	(3,200)
Decrease in cash and cash equivalents during the period	(127,000)	(17,000)
Balance at January 1	1,066,900	896,300
Balance at March 31	939,900	879,300
Cash paid for:
Interest	16,000	12,700
Income taxes	94,400	12,400
Non-cash transactions:
Purchase of common stock not settled	0	23,500
Purchase of business and related costs	$ 0	$ 1,300