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Commitments and Contingencies (Details) $ in Millions |  |  | 1 Months Ended | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Mar. 28, 2019 USD ($) | Oct. 15, 2018 USD ($) | Sep. 30, 2015 store | Aug. 31, 2019 claim | Dec. 31, 2012 memeber | Sep. 30, 2019 store
Loss Contingencies [Line Items] |  |  |  |  |  |
Guarantor obligations, number of leases |  |  |  |  |  | 79
Loss contingency, number of locations with subpoena for documents |  |  | 8 |  |  |
Sample size | memeber |  |  |  |  | 200 |
Number of pending claims | claim |  |  |  | 6 |  |
Provider Proceedings |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss contingency, damages awarded, value | $ | $ 86 | $ 150 |  |  |  |

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