Fair Value Measurements (Assets And Liabilities Measured At Fair Value) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	$ 19.6	$ 17.2
Fixed income	12.5	11.6
Money market fund	4.4	2.6
Stable value fund	1.0	1.3
Other	2.6	2.9
Foreign exchange contracts	191.4	82.6
Total assets	231.5	118.2
Foreign exchange contracts	181.4	61.5
Contingent earn-out consideration	59.4	105.3
Total liabilities	240.8	166.8
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	19.6	17.2
Fixed income	12.5	11.6
Other	2.6	2.9
Total assets	34.7	31.7
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	4.4	2.6
Stable value fund	1.0	1.3
Foreign exchange contracts	191.4	82.6
Total assets	196.8	86.5
Foreign exchange contracts	181.4	61.5
Total liabilities	181.4	61.5
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earn-out consideration	59.4	105.3
Total liabilities	$ 59.4	$ 105.3