Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Fair Value, Inputs, Level 1 [Member]
Assets:
Foreign currency contracts	$ 0	$ 0
Insurance settlement agreement note receivable	0	0
Liabilities:
Foreign currency contracts	0	0
Commodity contracts	0
Net investment hedge contracts	0	0
Fair Value, Inputs, Level 2 [Member]
Assets:
Foreign currency contracts	8.1	2.7
Insurance settlement agreement note receivable	39.3	21.3
Liabilities:
Foreign currency contracts	0.5	2.9
Commodity contracts	0
Net investment hedge contracts	79.7	85.0
Fair Value, Inputs, Level 3 [Member]
Assets:
Foreign currency contracts	0	0
Insurance settlement agreement note receivable	0	0
Liabilities:
Foreign currency contracts	0	0
Commodity contracts	0
Net investment hedge contracts	0	0
Estimate of Fair Value, Fair Value Disclosure [Member]
Assets:
Foreign currency contracts	8.1	2.7
Insurance settlement agreement note receivable	39.3	21.3
Liabilities:
Foreign currency contracts	0.5	2.9
Commodity contracts	0
Net investment hedge contracts	$ 79.7	$ 85.0