v3.26.3
SEGMENT REPORTING - Schedule of Reportable Operating Segments (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended 24 Months Ended
Aug. 31, 2026
USD ($)
May 31, 2026
USD ($)
Feb. 28, 2026
USD ($)
Nov. 30, 2025
USD ($)
Aug. 31, 2025
USD ($)
May 31, 2025
USD ($)
Feb. 28, 2025
USD ($)
Nov. 30, 2024
USD ($)
Nov. 30, 2025
USD ($)
divestiture
Aug. 31, 2026
USD ($)
Aug. 31, 2025
USD ($)
Aug. 31, 2024
USD ($)
Aug. 31, 2024
USD ($)
Segment Reporting [Line Items]                          
Revenues $ 18,679,110 $ 18,718,144 $ 18,044,066 $ 18,742,125 $ 17,596,260 $ 17,727,871 $ 16,659,301 $ 17,689,545   $ 74,183,445 $ 69,672,977 $ 64,896,464  
Business optimization costs                 $ 923,000 307,541 615,324 438,440 $ 1,500,000
Operating income 2,863,417 $ 3,175,298 $ 2,493,547 $ 2,873,698 2,049,691 $ 2,982,782 $ 2,244,714 $ 2,948,477   11,405,960 10,225,664 9,595,847  
Property and equipment, net 1,721,652       1,566,374         1,721,652 1,566,374 1,521,119 1,521,119
Employee severance                 628,000        
Asset impairments                 $ 295,000        
Number of divestitures | divestiture                 2        
Americas                          
Segment Reporting [Line Items]                          
Revenues                   36,546,614 35,056,715 32,552,489  
Property and equipment, net 556,621       575,647         556,621 575,647 599,417 599,417
EMEA                          
Segment Reporting [Line Items]                          
Revenues                   26,958,994 24,643,957 22,817,879  
Property and equipment, net 508,406       517,547         508,406 517,547 458,651 458,651
Asia Pacific                          
Segment Reporting [Line Items]                          
Revenues                   10,677,837 9,972,305 9,526,096  
Property and equipment, net 656,625       473,180         656,625 473,180 463,051 463,051
Operating Segments                          
Segment Reporting [Line Items]                          
Payroll Costs                   47,845,070 45,679,352 42,582,130  
Non-payroll costs including subcontractor costs                   13,063,064 11,627,175 10,841,173  
Depreciation and amortization                   1,561,810 1,525,462 1,438,874  
Business optimization costs                   307,541 615,324 438,440  
Operating income                   11,405,960 10,225,664 9,595,847  
Net assets 10,556,839       9,475,293         10,556,839 9,475,293 8,831,233 8,831,233
Operating Segments | Americas                          
Segment Reporting [Line Items]                          
Payroll Costs                   23,034,530 22,603,084 21,139,496  
Non-payroll costs including subcontractor costs                   6,451,512 5,917,032 5,494,547  
Depreciation and amortization                   749,520 791,791 755,594  
Business optimization costs                   66,749 420,469 83,201  
Operating income                   6,244,303 5,324,339 5,079,651  
Net assets 6,683,491       5,679,520         6,683,491 5,679,520 5,009,988 5,009,988
Operating Segments | EMEA                          
Segment Reporting [Line Items]                          
Payroll Costs                   18,174,946 16,859,804 15,537,443  
Non-payroll costs including subcontractor costs                   4,576,032 4,000,523 3,706,158  
Depreciation and amortization                   601,780 560,657 521,944  
Business optimization costs                   169,811 131,980 248,724  
Operating income                   3,436,425 3,090,993 2,803,610  
Net assets 3,725,264       3,556,536         3,725,264 3,556,536 3,440,180 3,440,180
Operating Segments | Asia Pacific                          
Segment Reporting [Line Items]                          
Payroll Costs                   6,635,594 6,216,464 5,905,191  
Non-payroll costs including subcontractor costs                   2,035,520 1,709,620 1,640,468  
Depreciation and amortization                   210,510 173,014 161,336  
Business optimization costs                   70,981 62,875 106,515  
Operating income                   1,725,232 1,810,332 1,712,586  
Net assets $ 148,084       $ 239,237         $ 148,084 $ 239,237 $ 381,065 $ 381,065