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Business Combinations - Acquisition Method for Recording Business Combinations (Detail) shares in Thousands, $ in Millions | 3 Months Ended
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Mar. 31, 2026 USD ($) acquisition shares | Mar. 31, 2025 acquisition
Business Combination [Line Items] |  |
Number of companies acquired | acquisition | 51 | 28
2026 Acquisitions |  |
Business Combination [Line Items] |  |
Common Shares Issued (in shares) | shares | 66 |
Common Shares Value | $ 15 |
Cash Paid | 285 |
Accrued Liability | 4 |
Escrow Deposited | 7 |
Recorded Earnout Payable | 23 |
Total Recorded Purchase Price | 334 |
Maximum Potential Earnout Payable | $ 40 |
Krose GmbH & Co KG February 25, 2026 (KGC) |  |
Business Combination [Line Items] |  |
Common Shares Issued (in shares) | shares | 66 |
Common Shares Value | $ 15 |
Cash Paid | 203 |
Accrued Liability | 2 |
Escrow Deposited | 0 |
Recorded Earnout Payable | 0 |
Total Recorded Purchase Price | 220 |
Maximum Potential Earnout Payable | $ 0 |
Eight other acquisitions completed in 2026 |  |
Business Combination [Line Items] |  |
Common Shares Issued (in shares) | shares | 0 |
Common Shares Value | $ 0 |
Cash Paid | 82 |
Accrued Liability | 2 |
Escrow Deposited | 7 |
Recorded Earnout Payable | 23 |
Total Recorded Purchase Price | 114 |
Maximum Potential Earnout Payable | $ 40 |
Number of companies acquired | acquisition | 8 |

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