Borrowing Arrangements - Narrative (Details)		1 Months Ended		3 Months Ended
	Aug. 03, 2026 USD ($)	Jul. 31, 2026 USD ($)	May 31, 2025 qtr	Jul. 31, 2026 USD ($)	Jun. 30, 2026 USD ($)	Jun. 15, 2026 USD ($)	Jan. 31, 2026 USD ($)
Debt Instrument [Line Items]
Short-term debt, net		$ 994,000,000		$ 994,000,000			$ 0
Senior Notes
Debt Instrument [Line Items]
Debt redemption percentage of principle amount				101.00%
Term Loan Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 1,000,000,000
Term Loan Credit Agreement | Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Debt covenant, leverage ratio (no greater than)	3.50
Debt covenant, leverage ration following consummation of certain acquisitions (up to)	4.00
Debt instrument, term	364 days
Weighted average interest rate	4.58%
Short-term debt, net	$ 1,000,000,000
Term Loan Credit Agreement | Commercial paper
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 2,000,000,000		$ 2,000,000,000
Debt instrument, term		365 days
Weighted average interest rate		4.17%		4.17%
Short-term debt, net		$ 1,000,000,000		$ 1,000,000,000
Term Loan Credit Agreement | Minimum | Line of Credit | Subsequent Event | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.00%
Term Loan Credit Agreement | Minimum | Line of Credit | Subsequent Event | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	0.625%
Term Loan Credit Agreement | Maximum | Line of Credit | Subsequent Event | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.125%
Term Loan Credit Agreement | Maximum | Line of Credit | Subsequent Event | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.125%
Revolving Credit Facility | 2025 Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 2,000,000,000
Debt covenant, leverage ratio (no greater than)			3.50
Debt covenant, leverage ration following consummation of certain acquisitions (up to)			4.00
Debt covenant, leverage ration following consummation of certain acquisitions, number of consecutive quarters | qtr			4
Line of credit facility, outstanding borrowings		$ 0		$ 0
Revolving Credit Facility | 2025 Credit Agreement | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			0.575%
Commitment fee percentage			0.05%
Revolving Credit Facility | 2025 Credit Agreement | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%
Commitment fee percentage			0.125%