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Fair Value Measurements - Schedule of Impaired Long-lived Assets Carrying Value and Fair Value (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 30, 2017 | Dec. 31, 2016 | Dec. 30, 2017 | Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Asset impairment charges | $ 2.6 | $ 0.5 | $ 18.9 | $ 5.4
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Impairment of long-lived assets |  |  |  | 5.4
Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Carrying Value Prior to Impairment | 3.5 |  | 21.5 |
Fair Value | 0.9 |  | 2.6 |
Carrying Value Prior to Impairment | Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Value of fixed assets |  | 5.4 |  | 5.4
Fair Value | Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Value of fixed assets |  | 0.5 |  | 0.5
Fixed assets |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Impairment of long-lived assets |  |  |  | 4.9
MK Retail |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Asset impairment charges | 2.6 |  | 18.9 |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Impairment of long-lived assets | 2.6 |  | 14.5 | 4.9
MK Wholesale |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Impairment of long-lived assets |  | $ 0.5 |  |
MK Wholesale | Fixed assets |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Impairment of long-lived assets |  |  |  | $ 0.5
Fixed assets | Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Carrying Value Prior to Impairment | 3.5 |  | 16.9 |
Fair Value | 0.9 |  | 2.4 |
Finite-lived intangible assets | Lease Rights | Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Carrying Value Prior to Impairment | 0.0 |  | 3.6 |
Fair Value | 0.0 |  | 0.2 |
Finite-lived intangible assets | Customer relationships | Nonrecurring | Significant unobservable inputs (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
Carrying Value Prior to Impairment | 0.0 |  | 1.0 |
Fair Value | $ 0.0 |  | $ 0.0 |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 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=98514028&loc=d3e3602-108585 + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 225 -Section 45 -Paragraph 11 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84241808&loc=d3e92212-112881 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=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84176398&loc=d3e2921-110230 + Details
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- Definition Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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