Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Valuation allowance	$ 46,800,000	$ 16,300,000
Net federal tax benefit, available from the loss carryovers	105,100,000
Tax credit carryovers	600,000	200,000
Federal net operating loss	53,600,000
State net operating loss tax benefit, amount	38,700,000
Foreign net operating loss tax benefit, amount	$ 17,800,000
Income tax examination description	With a few exceptions, we are no longer subject to U.S. federal, state and local, or non-U.S. income tax examinations by tax authorities for years before 2017.
Unrecognized tax benefits	$ 0	1,800,000	$ 1,500,000
Accrued interest and penalty included in unrecognized tax benefits		$ 300,000
Reserve primarily attributable to conclusion of foreign tax audits	1,800,000
Unremitted foreign earnings	322,900,000
Withholding tax expense	15,000,000.0
Ascender HCM Pty Ltd. and Ideal [Member]
Income Taxes [Line Items]
Valuation allowance	$ 31,000,000.0
Earliest Tax Year [Member]
Income Taxes [Line Items]
Tax credit carryforward, expiration date	Dec. 31, 2027
Latest Tax Year [Member]
Income Taxes [Line Items]
Tax credit carryforward, expiration date	Dec. 31, 2038
Indefinite Period [Member]
Income Taxes [Line Items]
Federal net operating loss	$ 51,500,000
State [Member]
Income Taxes [Line Items]
Valuation allowance	$ 14,000,000.0
Net operating loss expiration period	Dec. 31, 2022
Federal [Member] | Earliest Tax Year [Member]
Income Taxes [Line Items]
Net operating loss expiration period	Dec. 31, 2031
Federal [Member] | Latest Tax Year [Member]
Income Taxes [Line Items]
Net operating loss expiration period	Dec. 31, 2037