Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
FX Contracts, assets, derivatives	$ 0	$ 0.2
Total assets at fair value	0	0.2
FX Contracts, liabilities, derivatives	0.8	0.8
Fair Value of Change in Control Amount related to Redeemable Preferred Stock	0.2	0.2
Total liabilities at fair value	1.0	1.0
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
FX Contracts, assets, derivatives	0
Total assets at fair value	0
FX Contracts, liabilities, derivatives	0
Fair Value of Change in Control Amount related to Redeemable Preferred Stock	0
Total liabilities at fair value	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
FX Contracts, assets, derivatives	0	0.2
Total assets at fair value	0	0.2
FX Contracts, liabilities, derivatives	0.8	0.8
Fair Value of Change in Control Amount related to Redeemable Preferred Stock	0	0
Total liabilities at fair value	0.8	0.8
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
FX Contracts, assets, derivatives	0
Total assets at fair value	0
FX Contracts, liabilities, derivatives	0
Fair Value of Change in Control Amount related to Redeemable Preferred Stock	0.2	0.2
Total liabilities at fair value	$ 0.2	$ 0.2