Summary of Significant Accounting Policies (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Disaggregation of Revenue [Line Items]
Net revenues	$ 1,193.5	$ 1,706.2	$ 1,681.0	$ 3,135.0
North America segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	542.9	881.2	708.0	1,600.6
Europe segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	359.5	480.2	480.2	841.0
Asia segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	236.6	255.3	408.5	513.9
Other Non-Reportable Segment-Related [Member]
Disaggregation of Revenue [Line Items]
Net revenues	54.5	89.5	84.3	179.5
Transferred at Point in Time [Member] | Retail [Member]
Disaggregation of Revenue [Line Items]
Net revenues	729.3	975.2	1,124.1	1,892.8
Transferred at Point in Time [Member] | Retail [Member] | North America segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	314.7	457.9	457.3	861.0
Transferred at Point in Time [Member] | Retail [Member] | Europe segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	174.2	238.6	253.4	457.1
Transferred at Point in Time [Member] | Retail [Member] | Asia segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	219.3	233.3	385.8	479.8
Transferred at Point in Time [Member] | Retail [Member] | Other Non-Reportable Segment-Related [Member]
Disaggregation of Revenue [Line Items]
Net revenues	21.1	45.4	27.6	94.9
Transferred at Point in Time [Member] | Wholesale [Member]
Disaggregation of Revenue [Line Items]
Net revenues	433.1	688.8	503.0	1,161.3
Transferred at Point in Time [Member] | Wholesale [Member] | North America segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	228.2	423.3	250.7	739.6
Transferred at Point in Time [Member] | Wholesale [Member] | Europe segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	185.3	241.6	226.8	383.9
Transferred at Point in Time [Member] | Wholesale [Member] | Asia segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	17.3	22.0	22.7	34.1
Transferred at Point in Time [Member] | Wholesale [Member] | Other Non-Reportable Segment-Related [Member]
Disaggregation of Revenue [Line Items]
Net revenues	2.3	1.9	2.8	3.7
Transferred over Time [Member] | Licensing [Member]
Disaggregation of Revenue [Line Items]
Net revenues	31.1	42.2	53.9	80.9
Transferred over Time [Member] | Licensing [Member] | North America segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	0.0	0.0	0.0	0.0
Transferred over Time [Member] | Licensing [Member] | Europe segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	0.0	0.0	0.0	0.0
Transferred over Time [Member] | Licensing [Member] | Asia segment [Member]
Disaggregation of Revenue [Line Items]
Net revenues	0.0	0.0	0.0	0.0
Transferred over Time [Member] | Licensing [Member] | Other Non-Reportable Segment-Related [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 31.1	$ 42.2	$ 53.9	$ 80.9