Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Estimate of Fair Value, Fair Value Disclosure [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency contracts	$ 3.4	$ 5.9
Other non-current assets (insurance settlement agreement note receivable)	35.6	41.0
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency contracts	7.4	9.8
Net investment hedge contracts	24.3	58.1
Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency contracts	3.4	5.9
Other non-current assets (insurance settlement agreement note receivable)	35.6	41.0
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency contracts	7.4	9.8
Net investment hedge contracts	$ 24.3	$ 58.1