Fair Values of Financial Liabilities (Detail) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 29, 2022		May 01, 2021
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Principal Amount	$ 1,461,891	$ 1,528,930	[1]	$ 2,066,415	[1]
Long-Term Debt, Fair Value	1,559,715	1,680,115	[1]	2,540,361	[1]
Term B-6 Loans
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Principal Amount	954,204	956,608
Long-Term Debt, Fair Value	945,855	955,412
Term B-5 Loans
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Principal Amount				961,415
Long-Term Debt, Fair Value				953,604
Convertible Notes
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Principal Amount	507,687	572,322		805,000
Long-Term Debt, Fair Value	$ 613,860	$ 724,703		1,268,382
Secured Notes
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Principal Amount				300,000
Long-Term Debt, Fair Value				$ 318,375

[1] The table above excludes finance lease obligations, debt discount and deferred debt costs.