Stock-based Compensation -Schedule of RSU Activity (Details) - Restricted Stock Units (RSUs) shares in Thousands	3 Months Ended
	Dec. 31, 2022 $ / shares shares
Number of RSUs
Balance of outstanding restricted stock units, beginning, Shares | shares	2,754
Granted, shares | shares	817
Vested, Shares | shares	(1,090)
Forfeited or not earned, Shares | shares	(72)
Balance of outstanding restricted stock units, ending, Shares | shares	2,409
Weighted- Average Grant Date Fair Value Per RSU
Balance of outstanding restricted stock units, beginning (in USD per share) | $ / shares	$ 105.07
Granted (in USD per share) | $ / shares	131.58
Vested (in USD per share) | $ / shares	103.61
Forfeited or not earned (in USD per share) | $ / shares	111.90
Balance of outstanding restricted stock units, ending (in USD per share) | $ / shares	$ 114.54