Earnings Per Share - Additional Information (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock Awards and Stock Options [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Common shares equivalents that would have been included in diluted average shares outstanding	3,000,000		1,000,000
Number of anti-dilutive securities	5,000,000		5,000,000
Stock Awards and Stock Options [Member] | Maximum [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Common shares equivalents that would have been included in diluted average shares outstanding		200,000
Stock Options [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Number of anti-dilutive securities			2,000,000
Weighted average exercise price of options		$ 38.67	$ 26.85