Quarterly report pursuant to Section 13 or 15(d)

Commitments, Contingencies and Other Liabilities - Narrative (Details)

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Commitments, Contingencies and Other Liabilities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2017
Jun. 30, 2017
Commitments and Contingencies Disclosure [Abstract]    
Legal settlement reserve   $ 28
Settlement amount paid $ 5