Summary of Significant Accounting Policies - Revenue by Contract Type (Details)	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Schedule Of Revenue By Contract Type [Line Items]
Revenue percent	100.00%	100.00%
Time-and-material [Member]
Schedule Of Revenue By Contract Type [Line Items]
Revenue percent	78.60%	77.20%
Progress Billing [Member]
Schedule Of Revenue By Contract Type [Line Items]
Revenue percent	15.30%	18.90%
Percentage-of-completion [Member]
Schedule Of Revenue By Contract Type [Line Items]
Revenue percent	6.10%	3.90%