Summary of Significant Accounting Policies - Revenue Recognition (Details)	12 Months Ended
	Dec. 30, 2023
U. S. Government
Revenues
Contract with U.S. Government, percent of total revenues	21.00%
U. S. Government | Fixed-price and fixed-price incentive contracts
Revenues
Percentage of revenue under fixed-price and fixed-price incentive contracts	73.00%
Maximum | U. S. Government | Performance-based
Revenues
Percentage of contract price received for performance based payments on US Government Contracts	90.00%
Maximum | U. S. Government | Progress payments
Revenues
Percentage of costs incurred representing progress payments on US Government Contracts	80.00%
Commercial Contract | Minimum
Revenues
Period of warranty programs	1 year
Commercial Contract | Maximum
Revenues
Period of warranty programs	5 years