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v3.26.1

Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Segment Reporting [Line Items] |  |  |  |
Net sales | $ 6,572.2 | $ 5,976.6 | $ 12,252.0 | $ 11,175.7
Cost of sales | 5,252.4 | 4,735.4 | 9,742.2 | 8,812.2
Gross profit | 1,319.8 | 1,241.2 | 2,509.8 | 2,363.5
Other segment expense items | 891.2 | 821.0 | 1,705.2 | 1,581.9
Operating income | 428.6 | 420.2 | 804.6 | 781.6
Depreciation and amortization expense | 75.3 | 73.3 | 150.2 | 148.2
Commercial |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 3,965.4 | 3,631.3 | 7,534.8 | 6,886.6
Government |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 848.0 | 746.6 | 1,480.9 | 1,351.5
Education |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 933.1 | 926.6 | 1,608.1 | 1,585.1
Other |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 825.7 | 672.1 | 1,628.2 | 1,352.5
Operating Segments | Commercial |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 3,965.4 | 3,631.3 | 7,534.8 | 6,886.6
Cost of sales | 3,120.1 | 2,842.1 | 5,891.4 | 5,347.6
Gross profit | 845.3 | 789.2 | 1,643.4 | 1,539.0
Other segment expense items | 462.7 | 417.5 | 906.1 | 806.6
Operating income | 382.6 | 371.7 | 737.3 | 732.4
Depreciation and amortization expense | 27.0 | 24.3 | 53.8 | 50.9
Operating Segments | Government |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 848.0 | 746.6 | 1,480.9 | 1,351.5
Cost of sales | 684.3 | 578.4 | 1,192.5 | 1,048.4
Gross profit | 163.7 | 168.2 | 288.4 | 303.1
Other segment expense items | 103.8 | 117.2 | 203.3 | 226.6
Operating income | 59.9 | 51.0 | 85.1 | 76.5
Depreciation and amortization expense | 10.4 | 12.5 | 20.9 | 24.8
Operating Segments | Education |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 933.1 | 926.6 | 1,608.1 | 1,585.1
Cost of sales | 780.1 | 784.8 | 1,342.6 | 1,337.9
Gross profit | 153.0 | 141.8 | 265.5 | 247.2
Other segment expense items | 87.9 | 85.7 | 161.0 | 165.8
Operating income | 65.1 | 56.1 | 104.5 | 81.4
Depreciation and amortization expense | 3.3 | 4.6 | 7.0 | 8.8
Operating Segments | Other |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 825.7 | 672.1 | 1,628.2 | 1,352.5
Cost of sales | 667.9 | 530.1 | 1,315.7 | 1,078.3
Gross profit | 157.8 | 142.0 | 312.5 | 274.2
Other segment expense items | 105.8 | 99.4 | 214.0 | 192.5
Operating income | 52.0 | 42.6 | 98.5 | 81.7
Depreciation and amortization expense | 8.0 | 7.1 | 15.8 | 13.9
Headquarters |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Net sales | 0.0 | 0.0 | 0.0 | 0.0
Cost of sales | 0.0 | 0.0 | 0.0 | 0.0
Gross profit | 0.0 | 0.0 | 0.0 | 0.0
Other segment expense items | 131.0 | 101.2 | 220.8 | 190.4
Operating income | (131.0) | (101.2) | (220.8) | (190.4)
Depreciation and amortization expense | $ 26.6 | $ 24.8 | $ 52.7 | $ 49.8

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