Share-Based Compensation - Option Activities (Detail) - Non-qualified Stock Options $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Options
Outstanding beginning balance (in shares) | shares	348
Granted (in shares) | shares	0
Exercised (in shares) | shares	(192)
Forfeited (in shares) | shares	0
Expired (in shares) | shares	(15)
Outstanding ending balance (in shares) | shares	141
Weighted Average Exercise Price
Outstanding beginning balance (in dollars per share) | $ / shares	$ 30.49
Granted (in dollars per share) | $ / shares	0
Exercised (in dollars per share) | $ / shares	33.26
Forfeited (in dollars per share) | $ / shares	0
Expired (in dollars per share) | $ / shares	36.49
Outstanding ending balance (in dollars per share) | $ / shares	$ 26.09
Outstanding options, Aggregate Intrinsic Value | $	$ 2,870
Outstanding options, Weighted Average Remaining Contractual Term	1 year 7 months 28 days