Non-controlling Interests (Details) - Holdings - shares	3 Months Ended	6 Months Ended
	Apr. 28, 2024	Jul. 28, 2024
Partnership Interests
Beginning balance (in units)	200,906,884	200,906,884
Retirement of Partnership Interests (in units)		(429,996)
Issuance of Partnership Interests (in units)		269,576
Exchange of Partnership Interests (in units)		(6,976)
Vesting of Partnership Interests (in units)		159,749
Ending balance (in units)		200,899,237
Ownership Percentage
Beginning balance (percent)	100.00%	100.00%
Retirement of Partnership Interests (percent)		0.00%
Issuance of Partnership Interests (percent)		0.00%
Exchange of Partnership Interests (percent)		0.00%
Vesting of Partnership Interests (percent)		0.00%
Ending balance (percent)	100.00%	100.00%
Core & Main
Partnership Interests
Beginning balance (in units)	191,663,608	191,663,608
Retirement of Partnership Interests (in units)		(429,996)
Issuance of Partnership Interests (in units)		269,576
Exchange of Partnership Interests (in units)		(1,139,501)
Vesting of Partnership Interests (in units)		0
Ending balance (in units)		192,642,689
Ownership Percentage
Beginning balance (percent)	95.40%	95.90%
Retirement of Partnership Interests (percent)		0.00%
Issuance of Partnership Interests (percent)		0.00%
Exchange of Partnership Interests (percent)		(0.60%)
Vesting of Partnership Interests (percent)		0.10%
Ending balance (percent)	95.40%	95.90%
Management Feeder
Partnership Interests
Beginning balance (in units)	9,243,276	9,243,276
Retirement of Partnership Interests (in units)		0
Issuance of Partnership Interests (in units)		0
Exchange of Partnership Interests (in units)		(1,146,477)
Vesting of Partnership Interests (in units)		159,749
Ending balance (in units)		8,256,548
Ownership Percentage
Beginning balance (percent)	4.60%	4.10%
Retirement of Partnership Interests (percent)		0.00%
Issuance of Partnership Interests (percent)		0.00%
Exchange of Partnership Interests (percent)		(0.60%)
Vesting of Partnership Interests (percent)		0.10%
Ending balance (percent)	4.60%	4.10%