Supplemental Financial Information - Additional Information (Detail) - Lenovo NetApp Technology Limited (“LNTL”) - USD ($) $ in Millions	Oct. 30, 2020	Apr. 24, 2020
Property Plant And Equipment [Line Items]
Non-controlling equity interest, ownership percentage	49.00%
Other non current assets	$ 69	$ 67

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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