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Basis of Presentation - Tax Cuts and Jobs Act (Details) $ in Millions | 3 Months Ended
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Sep. 30, 2018 USD ($)
Retained Earnings |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Tax Cuts and Jobs Act of 2017, reclassification from AOCI to Retained Earnings, tax effect | $ 10.9
AOCI |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Tax Cuts and Jobs Act of 2017, reclassification from AOCI to Retained Earnings, tax effect | $ (10.9)

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