Credit Agreements and Short-term Financing - Additional Information (Detail) - USD ($)			1 Months Ended	12 Months Ended
	Oct. 15, 2021	Nov. 13, 2020	Oct. 31, 2015	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Line Of Credit Facility [Line Items]
Revolving loans and letters of credit			$ 100,000,000.0
Expiration period of credit agreement			Nov. 13, 2020
Interest expense on borrowings				$ 0	$ 100,000	$ 100,000
Line of credit facility, description				On October 15, 2021, the Company replaced the 2020 Credit Agreement with a new three-year revolving credit facility (the “2021 Credit Agreement”) provided by a syndicate of lenders and JPMorgan Chase Bank, N.A., as administrative agent,
Interest expense on short-term debt				$ 400,000	800,000	300,000
Outstanding overdrafts payable				0
Collateralized Agreement [Member]
Line Of Credit Facility [Line Items]
Maximum available borrowings to subsidiary under agreement				200,000,000.0
Outstanding borrowings under agreement				0
Unused borrowing capacity, amount under agreement				$ 200,000,000.0
Collateralized Agreement [Member] | Base Rate [Member]
Line Of Credit Facility [Line Items]
Interest rate, stated percentage				1.00%
Prior Credit Agreement [Member]
Line Of Credit Facility [Line Items]
Period of credit agreement		1 year
Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
Revolving loans and letters of credit	$ 500,000,000.0	$ 500,000,000.0
Expiration period of credit agreement	Oct. 15, 2024
Period of credit agreement	3 years			364 days
Letter of credit outstanding				$ 0
Amount available under credit agreement				500,000,000.0
Additional borrowings under credit agreement				250,000,000.0
Interest expense on borrowings				$ 300,000	$ 0	$ 800,000
Standby Letters of Credit [Member]
Line Of Credit Facility [Line Items]
Sub-limit for letter of credit	$ 5,000,000.0	$ 5,000,000.0