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Retirement Benefits
 12 Months Ended
Jan. 01, 2022
Retirement Benefits [Abstract]  
Retirement Benefits Retirement Benefits
The Corporation has a defined contribution retirement plan covering substantially all members.

The Corporation's annual contribution to the plan is based on member eligible earnings. A portion of the contribution is also based on results of operations, and a portion is contributed in the form of common stock of the Corporation. The following table reconciles the annual contribution (in thousands):
202120202019
Stock contribution$7,140 $6,870 $7,237 
Cash contribution17,818 19,941 21,171 
Total annual contribution$24,958 $26,811 $28,408