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Commitments and Contingencies (Narrative) (Details) $ in Millions |  |  | 1 Months Ended | 12 Months Ended | 69 Months Ended
--- | --- | --- | --- | --- | ---
May 13, 2021 USD ($) | Oct. 21, 2019 USD ($) | Jan. 31, 2014 USD ($) | Apr. 02, 2021 USD ($) | Apr. 03, 2020 USD ($) | Mar. 29, 2019 USD ($) | Sep. 30, 2012 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Total net revenues |  |  |  | $ 2,551.0 | $ 2,490.0 | $ 2,456.0 |
GSA Schedule Contract |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Total net revenues |  |  |  |  |  |  | $ 222.0
Estimated damage |  | $ 1,090.0 | $ 145.0 |  |  |  |
Estimated loss (low end) |  |  |  | $ 50.0 |  |  |
GSA Schedule Contract | Subsequent Event |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Litigation settlement payment | $ 0.5 |  |  |  |  |  |
GSA Schedule Contract | Minimum |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Estimated litigation payment as times of actual damages proven |  |  |  | 1 |  |  |
GSA Schedule Contract | Maximum |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Estimated litigation payment as times of actual damages proven |  |  |  | 3 |  |  |

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