Business Combination, Consideration Transferred, Converted Equity Attributable to Pre-Combination Service

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- Definition

Business Combination, Consideration Transferred, Equity Interest, Share Issued to Acquiree Equity Holders

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No definition available.

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- Definition

Business Combination, Consideration Transferred, Equity Interest, Shares, Rollover Agreement,

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- Definition

Business Combination, Consideration Transferred, Net of Cash Acquired

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No definition available.

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- Definition

Business Combination, Consideration Transferred, Payment of Debt, Including Accrued Interest

+ References

No definition available.

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- Definition

Payments of Accrued Interest

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No definition available.

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- Definition

Payments to Acquire Businesses, Net of Cash Paid To Settle Debt, Including Accrued Interest

+ References

No definition available.

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Exchange Ratio, Number of Trading Days for Volume-Weighted Average Price

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No definition available.

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- Definition

Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination.

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- Definition

Per share price of saleable stock paid or offered to be paid by acquirer in business combination.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Acquisitions - Schedule of Purchase Price (Details) $ / shares in Units, shares in Millions, $ in Millions				6 Months Ended
	Apr. 10, 2026 shares	Apr. 01, 2026 USD ($) $ / shares shares	Apr. 29, 2025 USD ($) trading_day $ / shares shares	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)
Business Combination, Consideration Transferred [Abstract]
Aggregate acquisition consideration, net of cash acquired		$ 2,222
Repayments of outstanding lines of credit				$ 7	$ 223
Beacon Roofing Supply, Inc.
Business Combination, Consideration Transferred [Abstract]
Cash paid for outstanding Beacon common stock			$ 7,736
Converted Beacon restricted stock units (“RSUs”) and options attributable to pre-combination service			104
Payment of Beacon debt, including accrued interest			2,948
Aggregate acquisition consideration			10,788
Less: cash acquired			144
Aggregate acquisition consideration, net of cash acquired			$ 10,644
Business combination, consideration transferred, number of shares issued (in shares) \| shares			62.2
Business acquisition, share price (in usd per share) \| $ / shares			$ 124.35
Trading days prior to the closing date \| trading_day			5
Payments of accrued interest			$ 30
Payment of debt extinguishment fee			38
Beacon Roofing Supply, Inc. \| Line of Credit
Business Combination, Consideration Transferred [Abstract]
Repayments of outstanding lines of credit			371
Beacon Roofing Supply, Inc. \| Senior Secured Term Loan B Facility \| Senior Notes
Business Combination, Consideration Transferred [Abstract]
Repayments of long-term debt			1,260
Beacon Roofing Supply, Inc. \| Senior Secured Notes \| Senior Notes
Business Combination, Consideration Transferred [Abstract]
Repayments of long-term debt			1,250
Beacon Roofing Supply, Inc. \| RSUs
Business Combination, Consideration Transferred [Abstract]
Converted Beacon restricted stock units (“RSUs”) and options attributable to pre-combination service			$ 16
Kodiak Building Partners
Business Combination, Consideration Transferred [Abstract]
Cash paid for outstanding Beacon common stock		2,000
Cash paid to Kodiak stockholders		478
Consideration transferred, equity interest		257
Payment of Beacon debt, including accrued interest		1,503
Aggregate acquisition consideration		2,238
Less: cash acquired		16
Aggregate acquisition consideration, net of cash acquired		$ 2,220
Business combination, consideration transferred, number of shares issued (in shares) \| shares	13.3	13.3
Business acquisition, share price (in usd per share) \| $ / shares		$ 19.42
Consideration transferred, shares issued to acquiree equity holders (in shares) \| shares		13.2
Consideration, equity interest, rollover agreement (in shares) \| shares		0.1
Kodiak Building Partners \| Secured Term Loan Facility
Business Combination, Consideration Transferred [Abstract]
Repayments of long-term debt		$ 1,490
Kodiak Building Partners \| Asset-Based Credit Facility
Business Combination, Consideration Transferred [Abstract]
Repayments of long-term debt		$ 15