Long-Term Compensation - RSU Awards (Detail) - Restricted Stock Units (RSUs) [Member] shares in Thousands	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Unvested Awards, Beginning Balance | shares	1,533
Granted | shares	1,136
Vested and distributed | shares	(429)
Forfeited | shares	(40)
Number of Unvested Awards, Ending Balance | shares	2,200
Weighted Average Grant Date Fair Value | $ / shares	$ 100.59
Weighted Average Grant Date Fair Value, Granted | $ / shares	104.78
Weighted Average Grant Date Fair Value, Vested and distributed | $ / shares	117.29
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	113.01
Weighted Average Grant Date Fair Value | $ / shares	$ 99.27