Commitments	9 Months Ended
Mar. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Commitments	Commitments Investment commitment to acquire interest in preferred stock. On September 28, 2017, the Company entered into an Equity Commitment Letter (“ECL”) with a consortium of investors led by Bain Capital Private Equity for the acquisition of Toshiba Memory Corporation (“TMC”). The ECL contemplates that, upon the closing of the acquisition, the Company or one of its subsidiaries would purchase up to JPY 139.5 billion (approximately USD 1.31 billion based on an exchange rate as of March 30, 2018), of a newly issued non-convertible preferred stock of a newly formed company, K. K. Pangea, for the purpose of acquiring TMC. The closing of the acquisition is subject to regulatory approvals and other closing conditions.

Commitments

9 Months Ended

Mar. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Investment commitment to acquire interest in preferred stock. On September 28, 2017, the Company entered into an Equity Commitment Letter (“ECL”) with a consortium of investors led by Bain Capital Private Equity for the acquisition of Toshiba Memory Corporation (“TMC”). The ECL contemplates that, upon the closing of the acquisition, the Company or one of its subsidiaries would purchase up to JPY 139.5 billion (approximately USD 1.31 billion based on an exchange rate as of March 30, 2018), of a newly issued non-convertible preferred stock of a newly formed company, K. K. Pangea, for the purpose of acquiring TMC. The closing of the acquisition is subject to regulatory approvals and other closing conditions.