CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net income	$ 315.9	$ 202.1
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	49.9	42.2
Stock-based compensation (Note 10)	35.9	31.3
Excess tax benefit from stock plans	(63.3)	(39.0)
Deferred income taxes	1.4	1.1
Special charges (Note 2)		7.0
Other	1.4	0.4
Changes in operating assets and liabilities:
Accounts and other receivables, net	9.2	(4.0)
Inventories	(41.3)	(23.9)
Accounts payable and accrued liabilities	33.3	6.8
Prepaid expenses and other current assets	20.1	15.7
Other	(1.1)	7.7
Net cash provided by operating activities	361.4	247.4
Cash flows from investing activities
Capital expenditures	(88.9)	(64.9)
Purchases of short-term investments	(373.9)	(526.2)
Proceeds from short-term investments	302.8	488.1
(Investments in) proceeds from unconsolidated affiliates, net	(1.5)	0.4
Investments in intangible assets	(0.6)	(7.0)
Proceeds from sale of assets	1.0	2.6
Investments in trading securities, net	(0.6)	(0.1)
Other	(4.1)	0.9
Net cash used in investing activities	(165.8)	(106.2)
Cash flows from financing activities
Proceeds from issuance of debt	705.1	237.9
Payments on debt	(359.8)	(211.6)
Purchases of treasury stock	(474.2)	(166.3)
Excess tax benefit from stock plans	63.3	39.0
Proceeds from stock plans	36.9	89.4
Equity forward contract related to accelerated share repurchase agreement (Note 11)	(22.7)
Other	5.8	2.9
Net cash used in financing activities	(45.6)	(8.7)
Effect of currency exchange rate changes on cash and cash equivalents	10.1	2.1
Net increase in cash and cash equivalents	160.1	134.6
Cash and cash equivalents at beginning of period	310.9	171.2
Cash and cash equivalents at end of period	$ 471.0	$ 305.8