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Self-Insurance Reserves (Notes)
 12 Months Ended
Dec. 30, 2023
Self-Insurance Reserves [Abstract]  
Self-Insurance Reserves [Text Block]
(6)    Self-Insurance Reserves
Following is a reconciliation of the self-insurance reserves for 2023, 2022 and 2021:
Balance at
Beginning of
Year
Additions
Charged to
Income
Deductions
From
Reserves
Balance at
End of
Year
(Amounts are in millions)
2023
Current$210 597 544 263 
Noncurrent268 (5)— 263 
$478 592 544 526 
2022
Current$191 526 507 210 
Noncurrent249 19 — 268 
$440 545507478
2021
Current$161 524 494 191 
Noncurrent236 13 — 249 
$397 537494440