CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Mar. 29, 2014
Income Statement [Abstract]
Net sales	$ 4,538,800	$ 4,199,700	$ 3,170,500
Licensing revenue	173,300	171,800	140,300
Total revenue	4,712,100	4,371,500	3,310,800
Cost of goods sold	1,914,900	1,723,800	1,294,700
Gross profit	2,797,200	2,647,700	2,016,100
Selling, general and administrative expenses	1,428,000	1,251,500	926,900
Depreciation and amortization	183,200	138,400	79,700
Impairment of long-lived assets	10,900	800	1,300
Total operating expenses	1,622,100	1,390,700	1,007,900
Income from operations	1,175,100	1,257,000	1,008,200
Other income, net	(3,700)	(1,600)	0
Interest expense, net	1,700	200	400
Foreign currency loss	4,800	2,600	100
Income before provision for income taxes	1,172,300	1,255,800	1,007,700
Provision for income taxes	334,600	374,800	346,200
Net income	837,700	881,000	661,500
Less: Net loss attributable to noncontrolling interest	(1,400)	0	0
Net income attributable to MKHL	$ 839,100	$ 881,000	$ 661,500
Weighted average ordinary shares outstanding:
Basic (in shares)	186,293,295	202,680,572	202,582,945
Diluted (in shares)	189,054,289	205,865,769	205,638,107
Net income per ordinary share attributable to MKHL:
Basic (dollars per share)	$ 4.50	$ 4.35	$ 3.27
Diluted (dollars per share)	$ 4.44	$ 4.28	$ 3.22
Statements of Comprehensive Income:
Net income	$ 837,700	$ 881,000	$ 661,500
Foreign currency translation adjustments	18,500	(91,300)	0
Net (losses) gains on derivatives	(32,500)	30,900	(2,900)
Comprehensive income	823,700	820,600	658,600
Less: Net loss attributable to noncontrolling interest	(1,400)	0	0
Less: Other comprehensive income attributable to noncontrolling interest	100	0	0
Comprehensive income attributable to MKHL	$ 825,000	$ 820,600	$ 658,600