v3.24.1.1.u2
Customer Concentration and Revenue Information - Revenue Concentration Risk (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 27, 2024
Apr. 29, 2023
Concentration Risk    
Contract revenues $ 1,142,423 $ 1,045,474
Revenue Benchmark | Customer Concentration Risk    
Concentration Risk    
Contract revenues $ 1,142,400 $ 1,045,500
Concentration risk, percentage 100.00% 100.00%
Revenue Benchmark | Customer Concentration Risk | AT&T Inc.    
Concentration Risk    
Contract revenues $ 215,500 $ 224,400
Concentration risk, percentage 18.90% 21.50%
Revenue Benchmark | Customer Concentration Risk | Lumen Technologies    
Concentration Risk    
Contract revenues $ 156,800 $ 136,400
Concentration risk, percentage 13.70% 13.00%
Revenue Benchmark | Customer Concentration Risk | Comcast Corporation    
Concentration Risk    
Contract revenues $ 105,000 $ 120,600
Concentration risk, percentage 9.20% 11.50%
Revenue Benchmark | Customer Concentration Risk | Total other customers combined    
Concentration Risk    
Contract revenues $ 665,100 $ 564,100
Concentration risk, percentage 58.20% 54.00%