Goodwill and Intangible Assets - Summary of Changes to Goodwill (Detail) $ in Thousands	3 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at September 30, 2022	$ 761,067
Foreign currency translation adjustment	10,388
Balance at December 31, 2022	771,455
Scores
Goodwill [Roll Forward]
Balance at September 30, 2022	146,648
Foreign currency translation adjustment	0
Balance at December 31, 2022	146,648
Software
Goodwill [Roll Forward]
Balance at September 30, 2022	614,419
Foreign currency translation adjustment	10,388
Balance at December 31, 2022	$ 624,807