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SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash paid during period for:
Interest	$ 39.8	$ 39.4
Income taxes, net of refunds	163.7	148.4
Disclosure of non-cash financing and investing activities:
Conversion of zero-coupon convertible debt	0	36.2
Accrued repurchases of common stock	$ 0	$ 3.0

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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