UNAUDITED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
UNAUDITED CONSOLIDATED STATEMENTS OF INCOME
Net sales	$ 3,644.8	$ 3,965.3
Costs and expenses:
Cost of sales (exclusive of depreciation and amortization shown below)	2,516.6	2,739.3
Warehouse, delivery, selling, general and administrative	671.5	651.3
Depreciation and amortization	63.6	61.1
Total costs and expenses	3,251.7	3,451.7
Operating income	393.1	513.6
Other (income) expense:
Interest expense	9.7	10.9
Other income, net	(12.8)	(5.8)
Income before income taxes	396.2	508.5
Income tax provision	92.4	124.1
Net income	303.8	384.4
Less: net income attributable to noncontrolling interests	0.9	1.3
Net income attributable to Reliance	$ 302.9	$ 383.1
Earnings per share attributable to Reliance stockholders:
Basic (in dollars per share)	$ 5.28	$ 6.51
Diluted (in dollars per share)	$ 5.23	$ 6.43
Shares used in computing earnings per share:
Basic (in shares)	57,340	58,832
Diluted (in shares)	57,882	59,534