Debt	9 Months Ended
Apr. 03, 2015
Debt Disclosure [Abstract]
Debt	4. Debt On January 9, 2014, Western Digital Ireland, Ltd. (“WDI”) used existing cash to repay the outstanding term loan balance of $1.8 billion under its previous credit agreement, dated March 8, 2012. Also on January 9, 2014, the Company, Western Digital Technologies, Inc. (“WDT”) and WDI entered into a new credit agreement with JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto, which was subsequently amended on February 25, 2015 (as amended, the "Credit Agreement") to add Western Digital International, Ltd. (”WD International”) as an additional borrower. The Credit Agreement provides for $4.0 billion of unsecured loan facilities consisting of a $2.5 billion term loan facility to WDT and a $1.5 billion revolving credit facility to WDT, WDI and WD International (each, a “Borrower” and collectively, the “Borrowers”). The revolving credit facility includes a $100 million sublimit for letters of credit and a $50 million sublimit for swing line loans. Subject to certain conditions, a Borrower may elect to expand the credit facilities by, or obtain incremental term loans of, up to $1.0 billion if existing or new lenders provide additional term or revolving commitments. The loans under the Credit Agreement have a five-year term. The obligations of the Borrowers under the Credit Agreement are guaranteed by the Company and its material domestic subsidiaries, and the obligations of WDI and WD International under the Credit Agreement are also guaranteed by WDT. As of April 3, 2015, no amounts were outstanding under the revolving credit facility and the term loan facility had an outstanding balance of $2.3 billion and a variable interest rate of 1.68%. The Company is required to make quarterly principal payments on the term loan facility totaling $31 million for the remainder of fiscal 2015, $156 million in fiscal 2016, $219 million in fiscal 2017, $250 million in fiscal 2018 and the remaining balance of $1.7 billion in fiscal 2019. The Credit Agreement requires the Company to comply with a leverage ratio and an interest coverage ratio calculated on a consolidated basis for the Company and its subsidiaries. In addition, the Credit Agreement contains customary covenants, including covenants that limit or restrict the Company’s and its subsidiaries’ ability to incur liens, incur indebtedness, make certain restricted payments, merge or consolidate and enter into certain speculative hedging arrangements, and customary events of default. As of April 3, 2015, the Company was in compliance with all covenants.

4. Debt

On January 9, 2014, Western Digital Ireland, Ltd. (“WDI”) used existing cash to repay the outstanding term loan balance of $1.8 billion under its previous credit agreement, dated March 8, 2012. Also on January 9, 2014, the Company, Western Digital Technologies, Inc. (“WDT”) and WDI entered into a new credit agreement with JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto, which was subsequently amended on February 25, 2015 (as amended, the "Credit Agreement") to add Western Digital International, Ltd. (”WD International”) as an additional borrower. The Credit Agreement provides for $4.0 billion of unsecured loan facilities consisting of a $2.5 billion term loan facility to WDT and a $1.5 billion revolving credit facility to WDT, WDI and WD International (each, a “Borrower” and collectively, the “Borrowers”). The revolving credit facility includes a $100 million sublimit for letters of credit and a $50 million sublimit for swing line loans. Subject to certain conditions, a Borrower may elect to expand the credit facilities by, or obtain incremental term loans of, up to $1.0 billion if existing or new lenders provide additional term or revolving commitments. The loans under the Credit Agreement have a five-year term. The obligations of the Borrowers under the Credit Agreement are guaranteed by the Company and its material domestic subsidiaries, and the obligations of WDI and WD International under the Credit Agreement are also guaranteed by WDT.

As of April 3, 2015, no amounts were outstanding under the revolving credit facility and the term loan facility had an outstanding balance of $2.3 billion and a variable interest rate of 1.68%. The Company is required to make quarterly principal payments on the term loan facility totaling $31 million for the remainder of fiscal 2015, $156 million in fiscal 2016, $219 million in fiscal 2017, $250 million in fiscal 2018 and the remaining balance of $1.7 billion in fiscal 2019.

The Credit Agreement requires the Company to comply with a leverage ratio and an interest coverage ratio calculated on a consolidated basis for the Company and its subsidiaries. In addition, the Credit Agreement contains customary covenants, including covenants that limit or restrict the Company’s and its subsidiaries’ ability to incur liens, incur indebtedness, make certain restricted payments, merge or consolidate and enter into certain speculative hedging arrangements, and customary events of default. As of April 3, 2015, the Company was in compliance with all covenants.