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Fair Value of Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2022
Fair Value [Abstract]  
Carrying Values and Fair Values of Debt Instruments

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Carrying Value at

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Fair Value (a) at

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September 30, 

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December 31, 

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September 30, 

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December 31, 

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2022

    

2021

    

2022

    

2021

4.25% Senior Notes due 2028

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$

500,000

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$

500,000

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$

473,200

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$

561,350

3.50% Senior Notes due 2029

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$

500,000

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$

500,000

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$

449,150

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$

539,500

2.60% Senior Notes due 2030

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$

600,000

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$

600,000

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$

501,840

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$

610,440

2.20% Senior Notes due 2032

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$

650,000

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$

650,000

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$

505,570

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$

637,065

3.20% Senior Notes due 2032

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$

500,000

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$

—

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$

419,400

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$

—

4.20% Senior Notes due 2033

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$

750,000

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$

—

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$

679,725

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$

—

3.05% Senior Notes due 2050

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$

500,000

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$

500,000

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$

334,000

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$

496,350

2.95% Senior Notes due 2052

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$

850,000

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$

850,000

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$

551,225

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$

828,580

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*Senior Notes are classified as Level 2 within the fair value hierarchy. Fair value inputs include third-party calculations of the market interest rate of notes with similar ratings in similar industries over the remaining note terms.