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v3.26.1

Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Segment Reporting Information [Line Items] |  |
Net sales | $ 5,679.8 | $ 5,199.1
Cost of sales | 4,489.8 | 4,076.8
Gross profit | 1,190.0 | 1,122.3
Other segment expense items | 814.0 | 760.9
Operating income (loss) | 376.0 | 361.4
Depreciation and amortization expense | 74.9 | 74.9
Commercial |  |
Segment Reporting Information [Line Items] |  |
Net sales | 3,569.4 | 3,255.3
Government |  |
Segment Reporting Information [Line Items] |  |
Net sales | 632.9 | 604.9
Education |  |
Segment Reporting Information [Line Items] |  |
Net sales | 675.0 | 658.5
Other |  |
Segment Reporting Information [Line Items] |  |
Net sales | 802.5 | 680.4
Operating Segments | Commercial |  |
Segment Reporting Information [Line Items] |  |
Net sales | 3,569.4 | 3,255.3
Cost of sales | 2,771.3 | 2,505.5
Gross profit | 798.1 | 749.8
Other segment expense items | 443.4 | 389.1
Operating income (loss) | 354.7 | 360.7
Depreciation and amortization expense | 26.8 | 26.6
Operating Segments | Government |  |
Segment Reporting Information [Line Items] |  |
Net sales | 632.9 | 604.9
Cost of sales | 508.2 | 470.0
Gross profit | 124.7 | 134.9
Other segment expense items | 99.5 | 109.4
Operating income (loss) | 25.2 | 25.5
Depreciation and amortization expense | 10.5 | 12.3
Operating Segments | Education |  |
Segment Reporting Information [Line Items] |  |
Net sales | 675.0 | 658.5
Cost of sales | 562.5 | 553.1
Gross profit | 112.5 | 105.4
Other segment expense items | 73.1 | 80.1
Operating income (loss) | 39.4 | 25.3
Depreciation and amortization expense | 3.7 | 4.2
Operating Segments | Other |  |
Segment Reporting Information [Line Items] |  |
Net sales | 802.5 | 680.4
Cost of sales | 647.8 | 548.2
Gross profit | 154.7 | 132.2
Other segment expense items | 108.2 | 93.1
Operating income (loss) | 46.5 | 39.1
Depreciation and amortization expense | 7.8 | 6.8
Headquarters |  |
Segment Reporting Information [Line Items] |  |
Net sales | 0.0 | 0.0
Cost of sales | 0.0 | 0.0
Gross profit | 0.0 | 0.0
Other segment expense items | 89.8 | 89.2
Operating income (loss) | (89.8) | (89.2)
Depreciation and amortization expense | $ 26.1 | $ 25.0

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