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Other Income (Expense), net (Details) - Lifesize, Inc. - USD ($)
$ in Millions
12 Months Ended
Mar. 02, 2020
Mar. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investment $ 5.5  
Proceeds from sale of equity method investments $ 45.3  
Gain on sale of investment   $ 39.8