Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Income Taxes - Valuation Allowance (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Valuation allowance
Valuation allowance	$ 119.0	$ 95.6
Estimated cumulative amount of earnings from foreign subsidiaries that are permanently invested	606.9
Cash and cash equivalents held by foreign subsidiaries	115.1	128.7	$ 171.8	$ 153.7
Foreign Subsidiaries
Valuation allowance
Cash and cash equivalents held by foreign subsidiaries	75.0	80.8
FTC
Valuation allowance
Valuation allowance	12.7	12.7
Federal
Valuation allowance
Valuation allowance	27.3	0.0
State
Valuation allowance
Valuation allowance	41.3	34.1
Foreign
Valuation allowance
Valuation allowance	$ 37.7	$ 48.8