Shareholders' Equity (Details) - USD ($) $ in Millions	Feb. 24, 2016	Dec. 31, 2015
Distribution Made to Limited Partner [Line Items]
Stock Repurchase Program, Authorized Amount	$ 150.0	$ 150.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 11.9

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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