Recently Issued Accounting Pronouncements (Details) $ in Millions	12 Months Ended
Dec. 31, 2016 USD ($)
Accounting Policies [Abstract]
Effective income tax rate reconciliation, share-based compensation, pro forma excess tax benefit	$ 7.0

Effective Income Tax Rate Reconciliation, Share-based Compensation, Pro Forma Excess Tax Benefit, Amount

No definition available.

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