Common Stock - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jul. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends declared and paid, per share	$ 0.20	$ 0.80		$ 0.60
Stock repurchase programs authorized to purchase, value		$ 3,700,000,000			$ 1,000,000,000.0
Stock repurchased, value		1,220,875,000	$ 206,719,000	$ 753,927,000
Compensation cost recognized		$ 73,686,000	65,837,000	69,431,000
Restricted stock units granted		2,401,402
Weighted-average grant date fair value		$ 39.66
Forfeitures utilization term		5 years
Total in-the-money value of all stock options exercised during the year		$ 52,000,000.0	$ 22,200,000	126,700,000
Weighted average grant-date fair value of restricted stock units		$ 28.93	$ 22.74
ASU 2016-09 | Revision of Prior Period, Accounting Standards Update, Adjustment
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
New accounting adoption impact on income taxes and net income		$ 2,400,000	$ 7,400,000	12,200,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation cost recognized, pre-tax charge		59,300,000	54,700,000	60,100,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation cost recognized, after-tax		14,400,000	$ 11,200,000	$ 9,300,000
Unrecognized compensation cost		$ 126,000,000.0
Unrecognized compensation cost vesting period		2 years 7 months 6 days
Unvested Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost		$ 126,000,000.0
Unrecognized compensation cost vesting period		2 years 7 months 6 days
Income Tax Withholding Obligations
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchased, shares		134,464	81,057	336,943
Stock repurchased, value		$ 19,500,000	$ 10,200,000	$ 47,700,000
Stock Repurchase Programs Twenty Twenty One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase programs authorized to purchase, value		$ 1,000,000,000
Stock repurchased, shares		8,409,721
Stock repurchased, value		$ 1,200,000,000
Total number of shares cancelled		15,761
Stock Repurchase Programs Twenty Twenty
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchased, shares			1,951,899
Stock repurchased, value			$ 196,600,000
Total number of shares cancelled			17,779
Stock Repurchase Programs Twenty Nineteen
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase programs authorized to purchase, value				$ 1,000,000,000
Stock repurchased, shares				5,397,753
Stock repurchased, value				$ 706,200,000
Total number of shares cancelled				27,713
Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value of option granted, number of shares			2,400,000	2,100,000
Additional stock options granted		0
2020 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value of option granted, number of shares		2,300,000	44,000
Total number of shares cancelled		0
2020 Stock Incentive Plan | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted		138,114	3,000
Weighted average grant-date fair value of restricted stock units		$ 138.80	$ 109.72
2010 Employees' Restricted Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional stock options granted		0
Number of shares issued		0
2010 Employees' Restricted Stock Purchase Plan | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted			111,554	122,336
Weighted-average grant date fair value			$ 68.06	$ 133.98
2010 Employees' Restricted Stock Purchase Plan | Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vesting period			5 years	5 years
Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value		$ 39.66	$ 14.60	$ 30.40
Options are exercisable, in period		4 years
Exercise price percentage		10.00%
Employee Stock Purchase Plan Twenty Zero Five
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted		96,179	115,008	82,449
Common Stock remain available for issuance		400,000
Stock issued during period, net of cancellations		1,600,000
Class B
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase programs authorized to purchase, value		$ 358,200,000
Common Stock, shares issued		69,834,320	77,805,530
Issuance upon conversion of shares		20,034,442
Class B | Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved		35,600,000
Class B | 2020 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, shares issued			6,100,000
Common Stock remain available for issuance		3,200,000
Class B | 2010 Employees' Restricted Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved		600,000
Class B | Employee Stock Purchase Plan Twenty Zero Five
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved		2,000,000.0
Special Dividend
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends declared and paid	$ 17,300,000	$ 65,900,000		$ 53,000,000.0