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Stock-Based Compensation - Summary of Activity for RSUs (Detail) - Stock Incentive Plan 2014 [Member] - Restricted Stock Units (RSUs) [Member]
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
RSUs, beginning of period | shares 500,000
Vested | shares (100,000)
RSU, end of period | shares 400,000
RSUs, Weighted Average Grant Date Fair Value, Beginning of period | $ / shares $ 127.93
Weighted Average Grant Date Fair Value, Vested | $ / shares 126.89
RSUs, Weighted Average Grant Date Fair Value, end of period | $ / shares $ 128.37