v3.26.1
Summary of Significant Accounting Policies - Estimates at Completion (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 27, 2025
Jun. 28, 2025
Mar. 29, 2025
Dec. 31, 2024
Sep. 28, 2024
Jun. 29, 2024
Mar. 30, 2024
Jun. 28, 2025
Jun. 29, 2024
Sep. 27, 2025
Sep. 28, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]                              
Total net revenues $ 217,133 $ 214,422 $ 200,803 $ 192,481 $ 197,183 $ 201,412 $ 196,140 $ 191,707 $ 393,284 $ 387,847 $ 607,706 $ 589,259 $ 824,839 $ 786,442 $ 756,992
Operating income $ 16,882 $ (75,317) $ 17,725 $ 4,975 $ 10,864 $ 15,428 $ 3,294 $ 12,633 $ 22,700 $ 15,927 $ (52,617) $ 31,355 (35,735) 42,220 28,917
EAC adjustment                              
Disaggregation of Revenue [Line Items]                              
Total net revenues                         (6,591) (2,402) (7,161)
Operating income                         $ (6,591) $ (2,402) $ (7,161)