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Supplemental Financial Information (Major Customers and Products) (Details) - Customer Concentration Risk - customer | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 27, 2026 | Jun. 28, 2025 | Jun. 27, 2026 | Jun. 28, 2025 | Dec. 27, 2025
Sales Revenue, Product Line [Member] | Customer A |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage | 31.00% | 34.00% | 30.00% | 26.00% |
Sales Revenue, Product Line [Member] | Customer B |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  | 13.00% |  |  |
Sales Revenue, Product Line [Member] | Customer C |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  | 16.00% |  | 10.00% |
Sales Revenue, Product Line [Member] | Customer D |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  |  | 10.00% |
Sales Revenue, Product Line [Member] | Customer E |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage | 25.00% |  | 13.00% |  |
Sales Revenue, Product Line [Member] | Customer F |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage | 14.00% |  | 13.00% |  |
Sales Revenue, Resale of Products | Customers |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage | 94.00% | 96.00% | 95.00% | 96.00% |
Gross Receivables | Customers |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration Risk, Number of Customers |  |  | 4 |  | 4
Gross Receivables | Customer A |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 44.00% |  | 33.00%
Gross Receivables | Customer B |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 17.00% |  | 19.00%
Gross Receivables | Customer C |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 14.00% |  | 14.00%
Gross Receivables | Customer D |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 10.00% |  | 11.00%

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