Commitments and Contingencies (Details) $ in Millions	12 Months Ended
Jan. 02, 2021 USD ($) lease_commitment
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Inventory purchase commitments	$ 53
Purchase Commitment \| Future Retail Sites
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Number of future retail store and other lease commitments \| lease_commitment	52
Future retail store and other leases, total lease payments	$ 87
Purchase Commitment \| Future Retail Sites \| Minimum
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Future retail store and other lease commitments term	3 years
Purchase Commitment \| Future Retail Sites \| Maximum
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Future retail store and other lease commitments term	10 years

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(17))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(19))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(25))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant