Acquisitions - Intangible Assets Acquired (Details) - USD ($) $ in Millions	Dec. 14, 2021	Jun. 03, 2021
Unify Square, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 19.6
CompuGain
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 18.3
Technology | Unify Square, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period in Years		3 years 2 months 12 days
Finite-lived intangible assets acquired		$ 10.0
Customer Relationships - Software and Software Solutions | Unify Square, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period in Years		3 years
Finite-lived intangible assets acquired		$ 6.6
Customer Relationships | CompuGain
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period in Years	8 years 6 months
Finite-lived intangible assets acquired	$ 17.4
Customer Relationships - Consulting | Unify Square, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period in Years		10 years
Finite-lived intangible assets acquired		$ 3.0
Marketing | CompuGain
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period in Years	4 years
Finite-lived intangible assets acquired	$ 0.9