Derivative Instruments and Hedging Activity - Narrative (Details) ₨ in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($)	Mar. 31, 2025 INR (₨)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 INR (₨)
Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Duration of SOFR	1 month
Interest rate swaps \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate swap agreement for a notional amount	$ 250.0		$ 250.0
Interest rate swap agreement, end date	Feb. 28, 2030
Interest rate cash flow hedge gain (loss) to be reclassified	$ 0.6
Gain (loss) reclassification from accumulated OCI to income, estimate of time to transfer	12 months
Foreign exchange forward contracts \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate swap agreement for a notional amount	$ 10.4	₨ 890.0	$ 16.3	₨ 1,400.0
Interest rate swap agreement, end date	Dec. 31, 2025
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	$ 0.1
Gain (loss) reclassification from accumulated OCI to income, estimate of time to transfer	12 months
Foreign exchange forward contracts \| Not Designated as Hedging Instrument \| Q1 2025 Settled Derivative [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate swap agreement for a notional amount	$ 25.0
Interest rate swap agreement, end date	Mar. 31, 2025
Derivative, Gain (Loss) on Derivative, Net	$ 0.3
Foreign exchange forward contracts \| Not Designated as Hedging Instrument \| Q2 2025 Settled Derivative
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate swap agreement for a notional amount	$ 25.0
Interest rate swap agreement, end date	Jun. 30, 2025

Huron Consulting Group Inc. 10-Q