v3.20.1
Discontinued Operations and Dispositions - Results of Discontinued Operations (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 01, 2020
Nov. 02, 2019
Aug. 03, 2019
May 04, 2019
Feb. 02, 2019
Nov. 03, 2018
Aug. 04, 2018
May 05, 2018
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Gain (Loss) on Disposition of Business                 $ (9.1) $ 100.8 $ 6.4
Net Income (Loss) from Discontinued Operations, Net of Tax $ (3.9) $ (0.2) $ (1.7) $ (0.7) $ 80.8 $ 18.3 $ 14.9 $ 7.8 (6.5) 121.8 (195.7)
Spring Mobile [Member] | Discontinued Operations, Disposed of by Sale [Member]                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Disposal Group, Including Discontinued Operation, Revenue                 0.0 565.4 677.5
Disposal Group, Including Discontinued Operation, Costs of Goods Sold                 0.0 73.1 122.3
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)                 0.0 492.3 555.2
Disposal Group, Including Discontinued Operation, General and Administrative Expense                 3.6 416.0 481.8
DisposalGroupIncludingDiscontinuedOperationGoodwillImairmentLoss                 0.0 0.0 32.8
DisposalGroupIncludingDiscontinuedOperationOtherAssetImpairmentCharges                 0.0 0.0 344.2
Disposal Group, Including Discontinued Operation, Operating Income (Loss)                 (3.6) 76.3 (303.6)
Gain (Loss) on Disposition of Business                 (5.5) 100.8 0.0
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax                 (9.1) 177.1 (303.6)
Discontinued Operation, Tax Effect of Discontinued Operation                 (2.6) 55.3 (107.9)
Net Income (Loss) from Discontinued Operations, Net of Tax                 (6.5) $ 121.8 $ (195.7)
Simply Mac [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Gain (Loss) on Disposition of Business                 $ 9.1