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ACQUISITIONS AND DIVESTITURES - Webhelp Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Sep. 25, 2023 | Nov. 30, 2024 | Nov. 30, 2023 | Nov. 30, 2022
Business Acquisition [Line Items] |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  | $ 5,504 | $ 1,914,079 | $ 1,698,261
Goodwill, Measurement Period Adjustment |  | 60,630 | $ (10,592) |
Webhelp |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 1,984,000 |  |  |
Payments to Acquire Businesses, Net of Cash Acquired | $ 3,774,789 |  |  |
Business Acquisition, Right to Receive Equity Interest Issued or Issuable, Number of Shares | 750,000 |  |  |
Business Acquisition, Right to Receive Equity Interest Issued or Issuable, Minimum Share Price | $ 170.00 |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | 80,000 |  |  |
Goodwill, Measurement Period Adjustment |  | 60,630 |  |
Unrecognized Tax Benefits, Increase Resulting from Acquisition |  | $ 23,075 |  |

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