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Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2024

Fair Value Disclosures [Abstract]

Carrying Values and Fair Values of Debt Instruments

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​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Carrying Value at					​	Fair Value (a) at
​	​	September 30,		​	December 31,		​	September 30,		​	December 31,
​		2024			2023			2024			2023
4.25% Senior Notes due 2028	​	$	500,000	​	$	500,000	​	$	501,500	​	$	496,800
3.50% Senior Notes due 2029	​	$	500,000	​	$	500,000	​	$	486,650	​	$	478,350
4.50% Senior Notes due 2029	​	$	370,400	​	$	—	​	$	383,507	​	$	—
2.60% Senior Notes due 2030	​	$	600,000	​	$	600,000	​	$	553,860	​	$	539,460
2.20% Senior Notes due 2032	​	$	650,000	​	$	650,000	​	$	558,415	​	$	543,725
3.20% Senior Notes due 2032	​	$	500,000	​	$	500,000	​	$	457,100	​	$	450,200
4.20% Senior Notes due 2033	​	$	750,000	​	$	750,000	​	$	728,250	​	$	729,600
5.00% Senior Notes due 2034	​	$	750,000	​	$	—	​	$	770,175	​	$	—
3.05% Senior Notes due 2050	​	$	500,000	​	$	500,000	​	$	354,950	​	$	362,600
2.95% Senior Notes due 2052	​	$	850,000	​	$	850,000	​	$	584,715	​	$	601,460

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(a) 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.

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- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

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- References

No definition available.

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