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Leases (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Lessee, Operating Lease, Description [Abstract]      
Option to extend     true
Lessee, operating lease, option to terminate     The exercise of lease renewal options is generally at the Company’s sole discretion. The exercise of lease termination options is generally by mutual agreement between the Company and the lessor.
Variable lease costs and short-term lease costs including rent forgiveness $ 2.8 $ 6.2 $ 6.2
Variable and short term cost     $ 5.3
Impairment charge related to the operating lease assets   $ 20.0  
Minimum      
Lessee, Operating Lease, Description [Abstract]      
Operating lease, contract term 1 year   1 year
Renewal term 1 year   1 year
Maximum      
Lessee, Operating Lease, Description [Abstract]      
Operating lease, contract term 10 years   10 years
Renewal term 10 years   10 years