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Intangible Assets and Goodwill - Carrying Values of Intangible Assets (Details) - USD ($)	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 502,600,000	$ 100,500,000
Accumulated Amortization	84,500,000	33,100,000
Net	418,100,000	67,400,000
Impairment charges	30,200,000	0	$ 0
Reacquired Rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	400,400,000	0
Accumulated Amortization	13,400,000	0
Net	387,000,000	0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	23,000,000	23,000,000
Accumulated Amortization	16,300,000	15,100,000
Net	6,700,000	7,900,000
Lease Rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	74,200,000	73,300,000
Accumulated Amortization	53,800,000	17,800,000
Net	20,400,000	55,500,000
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,000,000	4,200,000
Accumulated Amortization	1,000,000	200,000
Net	$ 4,000,000	$ 4,000,000

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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