Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Liabilities:
Estimated future consideration payable to Champion sellers	$ 83.9
Recurring | Level 1
Assets:
Investments held in rabbi trusts	5.1	2.2
Recurring | Level 2
Assets:
Foreign currency forward contracts	24.7	6.5
Liabilities:
Foreign currency forward contracts	14.5	9.9
Recurring | Level 3
Liabilities:
Contingent consideration obligation	16.3	27.3
Estimated future consideration payable to Champion sellers	83.9
Carrying Amount | Recurring
Assets:
Investments held in rabbi trusts	5.1	2.2
Foreign currency forward contracts	24.7	6.5
Liabilities:
Foreign currency forward contracts	14.5	9.9
Contingent consideration obligation	16.3	27.3
Estimated future consideration payable to Champion sellers	$ 83.9