XML 108 R96.htm IDEA: XBRL DOCUMENT v3.20.2
Warranty reserve - Warranty Reserve Rollforward (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 01, 2020
Aug. 03, 2019
Aug. 01, 2020
Aug. 03, 2019
Movement in Standard Product Warranty Accrual [Roll Forward]        
Warranty reserve, beginning of period $ 37.3 $ 33.8 $ 36.3 $ 33.2
Warranty expense 0.8 2.5 4.0 6.0
Utilized (0.8) (2.2) (3.0) (5.1)
Warranty reserve, end of period $ 37.3 $ 34.1 $ 37.3 $ 34.1