Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Line Items]
Income tax benefit from net operating loss (NOL) carryforwards utilized				$ 5.8
Foreign pretax earnings		$ 8.9	$ 15.1	5.7
Increased net earnings			$ 15.2
Increased net earnings, per share			$ 0.24
Operating loss carryforwards, expiration dates		2040
Deferred tax assets recognized		$ 9.0	$ 10.5
Deferred tax asset, valuation allowance		8.1	9.0
Unrecognized tax benefits, excluding interest and correlative effects		0.2	1.7	$ 0.6
Unrecognized tax benefits reversed into income upon the statute of limitations expiration		$ 9.7
Open tax years		2016 2017 2018 2019 2020
Maximum | Scenario, Forecast
Income Taxes [Line Items]
Decrease in unrecognized tax benefits, excluding interest and correlative effects	$ 4.4
Federal Tax Authority
Income Taxes [Line Items]
Operating loss carryforwards, amount		$ 3.1	4.1
State Tax Authority
Income Taxes [Line Items]
Operating loss carryforwards, amount		137.1	161.0
Domestic State Tax Authority
Income Taxes [Line Items]
Domestic and foreign tax credits, amount		$ 1.0	1.1
Domestic tax credits, expiration year		2040
Deferred tax assets recognized		$ 0.8	$ 0.9