Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended			6 Months Ended	9 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 31, 2021	Jul. 22, 2021	Oct. 30, 2022	Oct. 31, 2021
Income Statement [Abstract]
Net sales	$ 1,818,000,000	$ 1,405,000,000			$ 5,277,000,000	$ 3,758,000,000
Cost of sales	1,318,000,000	1,034,000,000			3,855,000,000	2,805,000,000
Gross profit	500,000,000	371,000,000			1,422,000,000	953,000,000
Operating expenses:
Selling, general and administrative	231,000,000	188,000,000			667,000,000	534,000,000
Depreciation and amortization	35,000,000	36,000,000			104,000,000	103,000,000
Total operating expenses	266,000,000	224,000,000			771,000,000	637,000,000
Operating income	234,000,000	147,000,000			651,000,000	316,000,000
Interest expense	16,000,000	12,000,000			46,000,000	85,000,000
Loss on debt modification and extinguishment	0	1,000,000			0	51,000,000
Income before provision for income taxes	218,000,000	134,000,000			605,000,000	180,000,000
Provision for income taxes	40,000,000	25,000,000			108,000,000	34,000,000
Net income	178,000,000	109,000,000	$ 72,000,000		497,000,000	146,000,000
Less: net income attributable to non-controlling interests	67,000,000	45,000,000	29,000,000		185,000,000	28,000,000
Net income attributable to Core & Main, Inc.	$ 111,000,000	$ 64,000,000	$ 44,000,000	$ 74,000,000	$ 312,000,000	$ 118,000,000	[1]
Earnings per share:
Basic (in dollars per share)	$ 0.65	$ 0.41	$ 0.27		$ 1.85	$ 0.27	[2]
Diluted (in dollars per share)	$ 0.65	$ 0.39	$ 0.26		$ 1.82	$ 0.26	[2]
Basic (shares)	170,027,629	158,986,524	156,869,487		168,485,011	156,869,487	[2]
Diluted (shares)	246,262,224	244,582,116	243,080,600		246,198,822	243,080,600	[2]

[1] For the nine months ended October 31, 2021, the net income attributable to Core & Main, Inc. includes net income prior to the Reorganization Transactions (as defined in Note 1) of $74 million, and net income subsequent to the Reorganization Transactions of $44 million. Refer to the Statements of Changes in Stockholders’ Equity/Partners’ Capital for a summary of net income (loss) attributable to Core & Main, Inc. prior to and subsequent to the Reorganization Transactions. See Note 1 for a description of the Basis of Presentation of the consolidated financial statements.

[2] For the nine months ended October 31, 2021, this represents basic and diluted earnings per share of Class A common stock and weighted average shares of Class A common stock outstanding for the period from July 23, 2021 through October 31, 2021, which is the period following the Reorganization Transactions described in Note 1. Refer to calculation of earnings per share in Note 10.