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Other Liabilities-Non-Current - Summary of Other Liabilities (Details) - USD ($)
$ in Millions
Feb. 03, 2018
Jan. 28, 2017
Other Liabilities Disclosure [Abstract]    
Straight-line rent $ 91.2 $ 87.2
Deferred compensation 32.2 40.7
Warranty reserve 25.7 27.0
Lease loss reserve 1.2 1.3
Other liabilities 89.3 57.5
Total other liabilities $ 239.6 $ 213.7