v3.26.1
Revenue and Contract Balances (Tables)
 9 Months Ended
Jun. 28, 2026
Revenue from Contract with Customer [Abstract]  
Summary of revenue disaggregated by client sector and contract type The following tables present our revenue disaggregated by client sector and contract type (in thousands):
Three Months EndedNine Months Ended
June 28,
2026		June 29,
2025		June 28,
2026		June 29,
2025
Client Sector:
U.S. federal government (1)
$338,855 $452,629 $923,573 $1,367,899 
U.S. state and local government174,382 189,181 522,349 599,606 
U.S. commercial235,255 221,351 667,450 666,027 
International (2)
560,063 506,655 1,626,002 1,478,958 
Total$1,308,555 $1,369,816 $3,739,374 $4,112,490 
Contract Type:
Fixed-price$634,872 $633,508 $1,794,387 $1,678,280 
Time-and-materials549,062 595,082 1,614,318 1,799,288 
Cost-plus124,621 141,226 330,669 634,922 
Total$1,308,555 $1,369,816 $3,739,374 $4,112,490 
(1)    Includes revenue generated under U.S. federal government contracts performed outside the United States.
(2)    Includes revenue generated from non-U.S. clients, primarily in Australia, Canada and the United Kingdom.
Summary of net contract assets/liabilities Net contract assets/liabilities consisted of the following (in thousands):
As of
June 28,
2026		September 28, 2025
Contract assets (1)
$152,610 $138,232 
Contract liabilities - current
(418,102)(420,254)
Contract liabilities - non-current (2)
(2,610)(2,628)
Net contract liabilities$(268,102)$(284,650)
(1)    Includes $11.0 million and $12.8 million of contract retentions at June 28, 2026 and September 28, 2025, respectively.
(2)    Reported under "Other non-current liabilities" on our consolidated balance sheet as of June 28, 2026 and September 28, 2025.
Summary of components of net accounts receivable
Net accounts receivable consisted of the following (in thousands):
As of
June 28,
2026		September 28,
2025
Billed$735,278 $855,026 
Unbilled345,092 310,818 
Total accounts receivable1,080,370 1,165,844 
Allowance for doubtful accounts(3,897)(6,916)
Total accounts receivable, net$1,076,473 $1,158,928 
Summary of remaining performance obligation, expected timing
We expect to satisfy our RUPO at June 28, 2026 over the following periods (in thousands):
Amount
Within 12 months$3,252,193 
Beyond (1)
1,187,592 
Total $4,439,785 
(1) The majority of this amount is expected to be recognized over the subsequent two-year period.