Fair Value Measurement (Details) (Fair value measured on recurring basis, USD $) In Millions, unless otherwise specified	Jun. 30, 2014
Level 1
Assets:
Defined Benefit Plan, Fair Value of Plan Assets	$ 22.4	[1]
Foreign currency exchange derivatives	0
Liabilities:
Foreign currency exchange derivatives	0
Level 2
Assets:
Defined Benefit Plan, Fair Value of Plan Assets	0
Foreign currency exchange derivatives	0.4	[2]
Liabilities:
Foreign currency exchange derivatives	1.2	[2]
Level 3
Assets:
Defined Benefit Plan, Fair Value of Plan Assets	0
Foreign currency exchange derivatives	0
Liabilities:
Foreign currency exchange derivatives	0
Total
Assets:
Defined Benefit Plan, Fair Value of Plan Assets	22.4
Foreign currency exchange derivatives	0.4
Liabilities:
Foreign currency exchange derivatives	$ 1.2

[1] Represents investments in a rabbi trust for the Company's non-qualified supplemental executive retirement plans ("SERP"). The fair values of these investments are estimated using a market approach. Investments include mutual funds for which quoted prices in active markets are available. The Company records changes in the fair value of investments in the Condensed Consolidated Statements of Income.

[2] Based on observable market transactions of forward currency prices.