Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.21.2
Subsequent Events - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Subsequent Event [Line Items]          
Gain on sale of real estate, property and equipment and assets held for sale $ 18,230,000 $ 30,288,000 $ 154,000 $ 33,635,000 $ 3,017,000