Credit Facilities - Term Loan Credit Agreement (Detail) - RHI - USD ($)	May 13, 2022	Oct. 20, 2021
SOFR | 2022 Incremental Amendment
Line of Credit Facility
Credit spread adjustment	0.10%
Debt instrument, basis spread on variable rate	3.25%
Floor interest rate	0.50%
Secured Promissory Note
Line of Credit Facility
Principal amount		$ 2,000,000,000
Debt instrument, basis spread on variable rate		2.50%
Percentage of discount on face value		0.50%
Percentage of prepayment premium	1.00%
Secured Promissory Note | 2022 Incremental Amendment
Line of Credit Facility
Principal amount	$ 500,000,000
Secured Promissory Note | LIBOR
Line of Credit Facility
Debt instrument, basis spread on variable rate		2.50%
Floor interest rate		0.50%