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Revenue Narrative (Details)
$ in Millions
Feb. 02, 2019
USD ($)
Customer Liabilities [Member]  
Disaggregation of Revenue [Line Items]  
Deferred Credits and Other Liabilities, Current $ 262.0
Extended Warranties [Member]  
Disaggregation of Revenue [Line Items]  
Deferred Credits and Other Liabilities, Current 70.4
Magazine Subscriptions [Member]  
Disaggregation of Revenue [Line Items]  
Deferred Credits and Other Liabilities, Current $ 44.5