Interim Financial Statements Revision of previously reported financial information (Details) $ in Millions	Dec. 31, 2015 USD ($)
Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cumulative Adjustment Equity in Earnings	$ 8.0

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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Period Type:	duration