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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Product Warranties (Details) | 12 Months Ended
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Jan. 02, 2022
Minimum |
Product Warranty Liability [Line Items] |
Standard warranty term | 5 years
Maximum |
Product Warranty Liability [Line Items] |
Standard warranty term | 20 years
Solar power systems |
Product Warranty Liability [Line Items] |
Standard warranty term | 25 years

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- Definition Standard Industry Product Warranty Term + References No definition available. + Details
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Namespace Prefix: | maxn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ProductOrServiceAxis=us-gaap_AlternativeEnergyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |