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Commitments and Contingencies (Details) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($) lease_commitment
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Inventory Purchase Commitments	$ 22
Purchase Commitment | Future Retail Sites
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Number of future retail store and distribution center lease commitments | lease_commitment	31
Future retail store leases, total lease payments	$ 43
Minimum | Purchase Commitment | Future Retail Sites
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Future retail store lease commitments term	3 years
Maximum | Purchase Commitment | Future Retail Sites
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Future retail store lease commitments term	10 years

X

- Definition

For a group or grouping of new lease commitments within the period, the duration term of maximum of future rent payments.

+ References

No definition available.

+ Details

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- Definition

The number of lease commitments the company has entered into for future retail store locations.

+ References

No definition available.

+ Details

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X

- Definition

Amount of lessee's undiscounted obligation for lease payments for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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- Definition

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+ References

No definition available.

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- Definition

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.

+ References

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=6876686&loc=d3e534808-122878

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-Name Accounting Standards Codification
-Topic 944
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-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(25))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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