Basis and Summary of Significant Accounting Policies - Hurricane Impact (Details) $ in Millions |
3 Months Ended |
|---|---|
|
Sep. 30, 2017
USD ($)
| |
| Accounting Policies [Abstract] | |
| Estimated losses related to merchandise on hand an on lease destroyed or severely damaged | $ 2.9 |
| Insurance proceeds received, before tax | 1.5 |
| Accounts receivable and lease merchandise, additional reserves recorded | $ 3.6 |