Subsequent Events	6 Months Ended
Mar. 31, 2022
Subsequent Events [Abstract]
Subsequent Events	19. SUBSEQUENT EVENTS On April 28, 2022, the Company entered into a new $600 million first lien term loan credit facility pursuant to the 2022 Term Loan Agreement, the proceeds of which were applied, among other uses, to prepay the obligations of the Term Loan Agreement in full. The 2022 Term Loan Agreement will mature on April 28, 2029 and the loans thereunder bear an interest rate equal to (i) in the case of ABR borrowings, the highest of (a) the Federal Funds Rate plus 0.50%, (b) the Prime Rate as in effect on such day and (c) the one-month Term SOFR rate plus 1.00% per annum, provided that in no event will the alternative base rate be less than 1.50% per annum, plus an applicable margin of 1.50% and (ii) in the case of SOFR borrowings, the Term SOFR rate for the applicable interest period, in each case, plus an applicable margin of 2.50%. The 2022 Term Loan Agreement contains customary affirmative and negative covenants for credit facilities of this type. On May 5, 2022, the Board of Directors authorized the Company to repurchase up to $400 million of the Company’s Class A common stock. The program allows the Company to repurchase its shares opportunistically from time to time. Purchases may be effected through one or more open market transactions, privately negotiated transactions, transactions structured through investment banking institutions, accelerated share repurchases or tender offers, some of which may be effected through Rule 10b5-1 plans, or a combination of the foregoing. The timing of repurchases will depend upon several factors, including market and business conditions, and repurchases may be discontinued at any time.

Subsequent Events

6 Months Ended

Mar. 31, 2022

19. SUBSEQUENT EVENTS

On April 28, 2022, the Company entered into a new $600 million first lien term loan credit facility pursuant to the 2022 Term Loan Agreement, the proceeds of which were applied, among other uses, to prepay the obligations of the Term Loan Agreement in full. The 2022 Term Loan Agreement will mature on April 28, 2029 and the loans thereunder bear an interest rate equal to (i) in the case of ABR borrowings, the highest of (a) the Federal Funds Rate plus 0.50%, (b) the Prime Rate as in effect on such day and (c) the one-month Term SOFR rate plus 1.00% per annum, provided that in no event will the alternative base rate be less than 1.50% per annum, plus an applicable margin of 1.50% and (ii) in the case of SOFR borrowings, the Term SOFR rate for the applicable interest period, in each case, plus an applicable margin of 2.50%. The 2022 Term Loan Agreement contains customary affirmative and negative covenants for credit facilities of this type.

On May 5, 2022, the Board of Directors authorized the Company to repurchase up to $400 million of the Company’s Class A common stock. The program allows the Company to repurchase its shares opportunistically from time to time. Purchases may be effected through one or more open market transactions, privately negotiated transactions, transactions structured through investment banking institutions, accelerated share repurchases or tender offers, some of which may be effected through Rule 10b5-1 plans, or a combination of the foregoing. The timing of repurchases will depend upon several factors, including market and business conditions, and repurchases may be discontinued at any time.