Fair Value Measurements - Schedule of Fair Value Measurements - Recurring Basis (Details) - USD ($) $ in Millions	Oct. 31, 2020	Feb. 01, 2020	Nov. 02, 2019
Assets
Prepaid forward contracts classified as Other Current Assets	$ 1,601	$ 1,333	$ 1,440
Interest rate swaps classified as Other Noncurrent Assets	1,371	1,358	1,401
Liabilities
Interest rate swaps classified as Other Noncurrent Liabilities	2,128	1,724	1,652
Fair value measured on recurring basis \| Level 1 \| Casper Sleep Inc.
Assets
Equity securities classified as Other Current Assets	19	39	80
Fair value measured on recurring basis \| Level 1 \| Prepaid forward contracts
Assets
Prepaid forward contracts classified as Other Current Assets	32	23	24
Fair value measured on recurring basis \| Level 1 \| Short-term investments
Assets
Short-term investments classified as Cash and Cash Equivalents	5,089	1,810	163
Fair value measured on recurring basis \| Level 2 \| Interest rate swaps
Assets
Interest rate swaps classified as Other Noncurrent Assets	205	137	122
Liabilities
Interest rate swaps classified as Other Noncurrent Liabilities	$ 3	$ 0	$ 0

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