Debt Obligations	9 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]
Debt Obligations	Debt Obligations Senior Unsecured Revolving Credit Facility On October 29, 2015, the Company entered into an amended and restated senior unsecured revolving credit facility ("2015 Credit Facility") with, among others, JPMorgan Chase Bank, N.A. ("JPMorgan Chase"), as administrative agent, which replaced its prior 2013 senior unsecured revolving credit facility ("2013 Credit Facility"). The Company and a U.S., Canadian, Dutch and Swiss subsidiary are the borrowers under the 2015 Credit Facility. The borrowers and certain material subsidiaries of the Company provide unsecured guarantees of the 2015 Credit Facility. The 2015 Credit Facility provides for up to $1.0 billion in borrowings, which may be denominated in U.S. Dollars and other currencies, including Euros, Canadian Dollars, Pounds Sterling, Japanese Yen and Swiss Francs. The 2015 Credit Facility also provides for the issuance of letters of credit of up to $75.0 million and swing line loans of up to $50.0 million. The Company has the ability to expand its borrowing availability under the 2015 Credit Facility by up to an additional $500.0 million, subject to the agreement of the participating lenders and certain other customary conditions. The 2015 Credit Facility expires on October 29, 2020. Borrowings under the 2015 Credit Facility bear interest, at the Company's option, at (i) for loans denominated in U.S. Dollars, an alternative base rate, which is the greater of the prime rate publicly announced from time to time by JPMorgan Chase, the federal funds effective rate or Federal Reserve Bank of New York overnight bank funding rate plus 50 basis points or the one-month London Interbank Offered Rate adjusted for statutory reserve requirements for Euro-currency liabilities ("Adjusted LIBOR") plus 100 basis points, in each case, plus an applicable margin based on the Company's leverage ratio; (ii) Adjusted LIBOR for the applicable interest period, plus an applicable margin based on the Company's leverage ratio; (iii) for Canadian borrowings, the Canadian prime rate, which is the greater of the PRIMCAN Index rate or the rate applicable to one-month Canadian Dollar banker's acceptances quoted on Reuters ("CDOR") plus 100 basis points, plus an applicable margin based on the Company's leverage ratio; or (iv) for Canadian borrowings, the average CDOR rate for the applicable interest period, plus an applicable margin based on the Company's leverage ratio. The 2015 Credit Facility requires the Company to maintain a leverage ratio at the end of each fiscal quarter of no greater than 3.5 to 1. Such leverage ratio is calculated as the ratio of the sum of total indebtedness as of the date of the measurement plus 6.0 times the consolidated rent expense for the last four consecutive fiscal quarters, to Consolidated EBITDAR for the last four consecutive fiscal quarters. Consolidated EBITDAR is defined as consolidated net income plus income tax expense, net interest expense, depreciation and amortization expense, consolidated rent expense and other non-cash charges, subject to certain deductions. The 2015 Credit Facility also includes covenants that limit additional indebtedness, guarantees, liens, acquisitions and other investments and cash dividends that are customary for financings of this type. As of December 31, 2016, the Company was in compliance with all covenants related to this agreement. As of December 31, 2016, the Company had €135.0 million (approximately $142.0 million) in borrowings outstanding under the 2015 Credit Facility, which were recorded within short-term debt in its consolidated balance sheet as of December 31, 2016. In addition, stand-by letters of credit of $10.0 million were outstanding as of December 31, 2016. There were no borrowings outstanding under the 2015 Credit Facility as of April 2, 2016. At December 31, 2016, the amount available for future borrowings was $847.1 million. Please refer to Note 9 in the Company's Fiscal 2016 Annual Report on Form 10-K for additional information about the Company's 2015 Credit Facility. Hong Kong Credit Facility In December 2016, the Company's Hong Kong subsidiary, Michael Kors (HK) Limited, renewed its uncommitted credit facility ("HK Credit Facility") with HSBC (the "Bank"), which may be used to fund general working capital needs of Michael Kors (HK) Limited through November 30, 2017, subject to the Bank's discretion. The HK Credit Facility provides Michael Kors (HK) Limited with a revolving line of credit of up to 100.0 million Hong Kong Dollars (approximately $12.9 million), and may be used to support bank guarantees. In addition, this credit facility provides for a business card facility of up to 0.4 million Hong Kong Dollars (less than $0.1 million). Borrowings under the HK Credit Facility must be made in increments of at least 5.0 million Hong Kong Dollars and bear interest at the Hong Kong Interbank Offered Rate ("HIBOR") plus 150 basis points. As of December 31, 2016, borrowings outstanding under the HK Credit Facility were 45.0 million Hong Kong Dollars (approximately $5.8 million), which were recorded within short-term debt in the Company's consolidated balance sheet as of December 31, 2016. In addition, as of December 31, 2016, bank guarantees supported by this facility were 11.8 million Hong Kong Dollars (approximately $1.5 million). At December 31, 2016, the amount available for future borrowings under the Hong Kong Credit Facility was 43.2 million Hong Kong Dollars (approximately $5.6 million). Debt Obligations of MK Panama The Company's consolidated balance sheet as of April 2, 2016 included $2.3 million in debt related to MK Panama, which was no longer outstanding as of December 31, 2016.

Debt Obligations

Senior Unsecured Revolving Credit Facility

On October 29, 2015, the Company entered into an amended and restated senior unsecured revolving credit facility ("2015 Credit Facility") with, among others, JPMorgan Chase Bank, N.A. ("JPMorgan Chase"), as administrative agent, which replaced its prior 2013 senior unsecured revolving credit facility ("2013 Credit Facility"). The Company and a U.S., Canadian, Dutch and Swiss subsidiary are the borrowers under the 2015 Credit Facility. The borrowers and certain material subsidiaries of the Company provide unsecured guarantees of the 2015 Credit Facility. The 2015 Credit Facility provides for up to $1.0 billion in borrowings, which may be denominated in U.S. Dollars and other currencies, including Euros, Canadian Dollars, Pounds Sterling, Japanese Yen and Swiss Francs. The 2015 Credit Facility also provides for the issuance of letters of credit of up to $75.0 million and swing line loans of up to $50.0 million. The Company has the ability to expand its borrowing availability under the 2015 Credit Facility by up to an additional $500.0 million, subject to the agreement of the participating lenders and certain other customary conditions. The 2015 Credit Facility expires on October 29, 2020.

Borrowings under the 2015 Credit Facility bear interest, at the Company's option, at (i) for loans denominated in U.S. Dollars, an alternative base rate, which is the greater of the prime rate publicly announced from time to time by JPMorgan Chase, the federal funds effective rate or Federal Reserve Bank of New York overnight bank funding rate plus 50 basis points or the one-month London Interbank Offered Rate adjusted for statutory reserve requirements for Euro-currency liabilities ("Adjusted LIBOR") plus 100 basis points, in each case, plus an applicable margin based on the Company's leverage ratio; (ii) Adjusted LIBOR for the applicable interest period, plus an applicable margin based on the Company's leverage ratio; (iii) for Canadian borrowings, the Canadian prime rate, which is the greater of the PRIMCAN Index rate or the rate applicable to one-month Canadian Dollar banker's acceptances quoted on Reuters ("CDOR") plus 100 basis points, plus an applicable margin based on the Company's leverage ratio; or (iv) for Canadian borrowings, the average CDOR rate for the applicable interest period, plus an applicable margin based on the Company's leverage ratio.

The 2015 Credit Facility requires the Company to maintain a leverage ratio at the end of each fiscal quarter of no greater than 3.5 to 1. Such leverage ratio is calculated as the ratio of the sum of total indebtedness as of the date of the measurement plus 6.0 times the consolidated rent expense for the last four consecutive fiscal quarters, to Consolidated EBITDAR for the last four consecutive fiscal quarters. Consolidated EBITDAR is defined as consolidated net income plus income tax expense, net interest expense, depreciation and amortization expense, consolidated rent expense and other non-cash charges, subject to certain deductions. The 2015 Credit Facility also includes covenants that limit additional indebtedness, guarantees, liens, acquisitions and other investments and cash dividends that are customary for financings of this type. As of December 31, 2016, the Company was in compliance with all covenants related to this agreement.

As of December 31, 2016, the Company had €135.0 million (approximately $142.0 million) in borrowings outstanding under the 2015 Credit Facility, which were recorded within short-term debt in its consolidated balance sheet as of December 31, 2016. In addition, stand-by letters of credit of $10.0 million were outstanding as of December 31, 2016. There were no borrowings outstanding under the 2015 Credit Facility as of April 2, 2016. At December 31, 2016, the amount available for future borrowings was $847.1 million.

Please refer to Note 9 in the Company's Fiscal 2016 Annual Report on Form 10-K for additional information about the Company's 2015 Credit Facility.

Hong Kong Credit Facility

In December 2016, the Company's Hong Kong subsidiary, Michael Kors (HK) Limited, renewed its uncommitted credit facility ("HK Credit Facility") with HSBC (the "Bank"), which may be used to fund general working capital needs of Michael Kors (HK) Limited through November 30, 2017, subject to the Bank's discretion. The HK Credit Facility provides Michael Kors (HK) Limited with a revolving line of credit of up to 100.0 million Hong Kong Dollars (approximately $12.9 million), and may be used to support bank guarantees. In addition, this credit facility provides for a business card facility of up to 0.4 million Hong Kong Dollars (less than $0.1 million). Borrowings under the HK Credit Facility must be made in increments of at least 5.0 million Hong Kong Dollars and bear interest at the Hong Kong Interbank Offered Rate ("HIBOR") plus 150 basis points. As of December 31, 2016, borrowings outstanding under the HK Credit Facility were 45.0 million Hong Kong Dollars (approximately $5.8 million), which were recorded within short-term debt in the Company's consolidated balance sheet as of December 31, 2016. In addition, as of December 31, 2016, bank guarantees supported by this facility were 11.8 million Hong Kong Dollars (approximately $1.5 million). At December 31, 2016, the amount available for future borrowings under the Hong Kong Credit Facility was 43.2 million Hong Kong Dollars (approximately $5.6 million).

Debt Obligations of MK Panama

The Company's consolidated balance sheet as of April 2, 2016 included $2.3 million in debt related to MK Panama, which was no longer outstanding as of December 31, 2016.