Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021	Oct. 31, 2020
Level 2 | Secured notes
Debt Instrument [Line Items]
Debt instruments, carrying value	$ 400,000	$ 400,000	$ 400,000
Debt instruments, fair value	400,000	400,000	400,000
Level 2 | Unsecured Loan
Debt Instrument [Line Items]
Debt instruments, carrying value	8,444	9,119	7,232
Debt instruments, fair value	8,444	9,119	7,232
Level 2 | Overdraft facilities
Debt Instrument [Line Items]
Debt instruments, carrying value	2,841	3,007	2,885
Debt instruments, fair value	2,841	3,007	2,885
Level 3 | LVMH Note
Debt Instrument [Line Items]
Debt instruments, carrying value	112,613	107,869	106,361
Debt instruments, fair value	$ 107,983	$ 101,810	$ 99,832