Borrowings Under Credit Facilities and Commercial Paper Program - Unsecured Revolving Credit Facility (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Long-Term Debt [Roll Forward]
Ending balance	$ 18,313,223		$ 18,313,223
Unsecured Revolving Credit Facility and Commercial Paper
Long-Term Debt [Roll Forward]
Maximum amount outstanding at any month end	1,490,000	$ 0	1,490,000	$ 600,000
Average amount outstanding (total of daily principal balances divided by days in period)	$ 709,427	$ 0	$ 260,046	$ 52,491
Weighted average interest rate (actual interest expense divided by average borrowings outstanding)	4.01%	0.00%	4.03%	4.71%
Unsecured Revolving Credit Facility and Commercial Paper \| Line of Credit
Long-Term Debt [Roll Forward]
Beginning balance	$ 0	$ 0	$ 0	$ 0
Gross borrowings	22,478,173	0	27,928,423	6,400,000
Gross repayments	(21,435,287)	0	(26,885,537)	(6,400,000)
Effect of foreign currency	(1,406)	0	(1,406)	0
Ending balance	$ 1,041,480	$ 0	$ 1,041,480	$ 0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
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-Name Accounting Standards Codification
-Section S50
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-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
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-Name Accounting Standards Codification
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-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 8
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section S99
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-Subparagraph (SX 210.5-02(19)(b))
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Balance Type:	na
Period Type:	duration

- Definition

Maximum month-end amount borrowed under the credit facility during the period.

+ References

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
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-Section S50
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-Publisher FASB
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Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
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-Publisher FASB
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- Definition

Gain (Loss) On Foreign Currency Translation, Debt

+ References

No definition available.

+ Details

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- Definition

Long-Term Debt [Roll Forward]

+ References

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
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Balance Type:
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- Details

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