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Commitments and Contingencies - Operating Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Commitments and Contingencies Disclosure [Abstract]      
Minimum rentals $ 524.4 $ 525.7 $ 462.9
Contingent rent 10.2 15.3 14.0
Sublease income (0.6) (0.7) (0.8)
Total $ 534.0 $ 540.3 $ 476.1