Fair Value Measurements (Assets And Liabilities Measured At Fair Value) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	$ 18.3	$ 17.2
Fixed income	11.0	11.6
Money market fund	3.5	2.6
Stable value fund	1.0	1.3
Other	2.6	2.9
Foreign exchange contracts	194.4	82.6
Total assets	230.8	118.2
Foreign exchange contracts	214.1	61.5
Contingent earn-out consideration	50.5	105.3
Total liabilities	264.6	166.8
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	18.3	17.2
Fixed income	11.0	11.6
Other	2.6	2.9
Total assets	31.9	31.7
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	3.5	2.6
Stable value fund	1.0	1.3
Foreign exchange contracts	194.4	82.6
Total assets	198.9	86.5
Foreign exchange contracts	214.1	61.5
Total liabilities	214.1	61.5
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earn-out consideration	50.5	105.3
Total liabilities	$ 50.5	$ 105.3