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Commitments and Contingencies (Details) - Negative publicity and consumer sentiment $ in Millions | 3 Months Ended
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Sep. 30, 2018 USD ($)
Loss Contingencies [Line Items] |
Special charges | $ 24.8
Franchise royalty reductions |
Loss Contingencies [Line Items] |
Special charges | 9.9
Reimaging costs and replacement or write off of certain branded assets |
Loss Contingencies [Line Items] |
Special charges | 3.6
Legal and professional fees |
Loss Contingencies [Line Items] |
Special charges | $ 11.3

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