Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosures - Supplemental Cash Flow Information (Details)

v3.21.1
Supplemental Disclosures - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Text Block [Abstract]    
Interest payments $ 783 $ 500
Income tax payments 42,495 52,900
Cash payments included in the measurement of lease liabilities 49,486 55,900
Operating lease liabilities arising from new or remeasured right-of-use assets $ 47,286 $ 24,700