Stock-Based Compensation - Summary of Stock-Based Compensation Grants (Detail)	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Time Based Restricted Stock Units [Member]
Stock Awards Granted | shares	38,164
Weighted-Average Grant Price Per Share | $ / shares	$ 82.27
Performance Based Restricted Stock Units [Member]
Stock Awards Granted | shares	71,731	[1]
Weighted-Average Grant Price Per Share | $ / shares	$ 76.24	[1]
Stock Appreciation Rights [Member]
Stock Awards Granted | shares	32,971
Weighted-Average Grant Price Per Share | $ / shares	$ 82.01

[1] Includes 46,651 of target performance-based restricted stock unit awards granted during the three months ended March 31, 2022, and adjustments of 8,160, 11,684, and 5,236 to grants due to the actual performance level achieved for restricted stock and restricted stock units awarded in 2021, 2020, and 2019, respectively.