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Stock-Based Compensation and Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2023
Summary of Stock-Based Compensation Expense

Year ended December 31,

2023

2022

2021

Stock-based compensation

$

126,686

$

99,821

$

178,703

Stock-based compensation, net of income taxes

$

107,210

$

84,928

$

159,972

Total capitalized stock-based compensation included in leasehold improvements, property and equipment, net on the consolidated balance sheets

$

2,670

$

1,791

$

2,311

Excess tax benefit on stock-based compensation recognized in provision for income taxes on the consolidated statements of income and comprehensive income

$

25,437

$

24,689

$

47,958

Summary of SOSAR Activity Under Incentive Plan

Shares

Weighted-Average Exercise Price per Share

Weighted-Average Remaining Contractual Life (Years)

Aggregate Intrinsic Value

Outstanding, January 1, 2023

355

$

1,053.84

$

142,916

Granted

77

1,640.78

Exercised

(117)

722.87

Forfeited or cancelled

(20)

1,579.77

Outstanding, December 31, 2023

295

1,302.60

4.4

290,156

Exercisable, December 31, 2023

115

860.55

2.8

164,574

Vested and expected to vest, December 31, 2023

282

1,288.79

4.3

281,385

Schedule of Assumptions for SOSAR

2023

2022

2021

Risk-free interest rate

4.1

%

2.1

%

0.3

%

Expected life (years)

3.6

3.6

3.7

Expected dividend yield

0.0

%

0.0

%

0.0

%

Volatility

36.4

%

36.0

%

35.2

%

Weighted-average Black-Scholes fair value per share at date of grant

$

530.22

$

456.44

$

403.01

Summarization of Estimated Current and Long-Term Cash Requirements for Deferred Compensation

Payments Due by Fiscal Year

Total

2024

2025-2026

2027-2028

Thereafter

Deferred compensation(1)

$

27,178

$

5,339

$

6,523

$

5,997

$

9,319

(1) Includes scheduled payments from our deferred compensation plan where payment dates are determinable for employed participants in accordance with the account’s election, and the assumption that active participants will retire at the age of 65 and begin distributions from their accounts at that time. This does not include future contributions, investment earnings, or future participants. Timing and amounts of payments may vary significantly.
Restricted Stock Units (RSUs) [Member]  
Summary of Stock Award Activity Under Incentive Plan

Shares

Weighted-Average Grant Date Fair Value per Share

Outstanding, January 1, 2023

55

$

1,396.78

Granted

37

1,666.18

Vested

(23)

1,211.81

Forfeited or cancelled

(9)

1,581.08

Outstanding, December 31, 2023

60

1,604.25

Vested and expected to vest, December 31, 2023

52

1,600.97

Performance Stock Awards (PSUs) [Member]  
Summary of Stock Award Activity Under Incentive Plan

Shares

Weighted-Average Grant Date Fair Value per Share

Outstanding, January 1, 2023

69

$

1,194.80

Granted

24

1,606.91

Vested

(33)

857.00

Expired

(4)

1,562.35

Outstanding, December 31, 2023

56

1,562.14

Vested and expected to vest, December 31, 2023*

114

1,557.11

*The vested and expected to vest total above represents outstanding base PSUs, adjusted for expected payout amounts in line with current and future estimated performance levels.