Pension and Employee Benefits Plans - Summary of Amounts Recognized in Consolidated Balance Sheets (Details) - Convergys - Pension Plan - USD ($) $ in Thousands	Nov. 30, 2019	Nov. 30, 2018
Defined Benefit Plan Disclosure [Line Items]
Current liability	$ 9,189	$ 8,170
Non-current liability	$ 107,486	$ 74,833

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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