v3.26.1
Revenue and Contract Balances (Tables)
 6 Months Ended
Mar. 29, 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 EndedSix Months Ended
 March 29,
2026		March 30,
2025		March 29,
2026		March 30,
2025
Client Sector:  
U.S. federal government (1)
$312,120 $413,422 $584,718 $915,270 
U.S. state and local government176,495 207,438 347,968 410,425 
U.S. commercial206,843 211,085 432,195 444,676 
International (2)
524,699 490,168 1,065,939 972,303 
Total$1,220,157 $1,322,113 $2,430,820 $2,742,674 
Contract Type:
Fixed-price$587,074 $524,950 $1,159,516 $1,044,772 
Time-and-materials522,158 605,258 1,065,256 1,204,206 
Cost-plus110,925 191,905 206,048 493,696 
Total$1,220,157 $1,322,113 $2,430,820 $2,742,674 
(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
March 29,
2026		September 28, 2025
Contract assets (1)
$146,455 $138,232 
Contract liabilities - current
(410,858)(420,254)
Contract liabilities - non-current (2)
(2,917)(2,628)
Net contract liabilities$(267,320)$(284,650)
(1)    Includes $10.7 million and $12.8 million of contract retentions at March 29, 2026 and September 28, 2025, respectively.
(2)    Reported under "Other non-current liabilities" on our consolidated balance sheet as of March 29, 2026 and September 28, 2025.
Summary of components of net accounts receivable
Net accounts receivable consisted of the following (in thousands):
As of
 March 29,
2026		September 28,
2025
Billed$720,165 $855,026 
Unbilled331,274 310,818 
Total accounts receivable1,051,439 1,165,844 
Allowance for doubtful accounts(4,109)(6,916)
Total accounts receivable, net$1,047,330 $1,158,928 
Summary of remaining performance obligation, expected timing
We expect to satisfy our RUPO at March 29, 2026 over the following periods (in thousands):
Amount
Within 12 months$3,048,220 
Beyond (1)
1,176,533 
Total $4,224,753 
(1) The majority of this amount is expected to be recognized over the subsequent two-year period.