Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Jul. 01, 2017	Jul. 02, 2016
Income Statement [Abstract]
Net sales	$ 923.5	$ 957.3
Licensing revenue	28.9	30.6
Total revenue	952.4	987.9
Cost of goods sold	377.7	396.6
Gross profit	574.7	591.3
Selling, general and administrative expenses	377.7	354.0
Depreciation and amortization	47.6	50.4
Total operating expenses	425.3	404.4
Income from operations	149.4	186.9
Other income, net	(0.6)	(0.3)
Interest expense, net	1.1	0.3
Foreign currency (income) loss	(1.2)	1.3
Income before provision for income taxes	150.1	185.6
Provision for income taxes	24.6	39.3
Net income	125.5	146.3
Less: Net loss attributable to noncontrolling interest	0.0	(0.8)
Net income attributable to MKHL	$ 125.5	$ 147.1
Weighted average ordinary shares outstanding:
Weighted average ordinary shares outstanding, basic (in shares)	154,486,898	174,158,571
Weighted average ordinary shares outstanding, diluted (in shares)	156,871,518	176,613,751
Net income per ordinary share attributable to MKHL:
Net income per ordinary share, basic (in dollars per share)	$ 0.81	$ 0.84
Net income per ordinary share, diluted (in dollars per share)	$ 0.80	$ 0.83
Statements of Comprehensive Income:
Net income	$ 125.5	$ 146.3
Foreign currency translation adjustments	22.1	(0.4)
Net (loss) gain on derivatives	(9.7)	3.1
Comprehensive income	137.9	149.0
Less: Net loss attributable to noncontrolling interest	0.0	(0.8)
Less: Other comprehensive income attributable to noncontrolling interest	0.0	0.1
Comprehensive income attributable to MKHL	$ 137.9	$ 149.7