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v3.22.4

Business Combinations, Divestitures, Discontinued Operations and Assets and Liabilities Held for Sale - Additional Information (Detail) $ in Millions |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 15, 2022 USD ($) | Apr. 01, 2022 USD ($) | Oct. 31, 2021 USD ($) | Jul. 31, 2021 | Apr. 30, 2021 | Jun. 30, 2022 USD ($) Plant | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Aug. 09, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Goodwill Increased |  |  |  |  |  |  | $ 303.0 |  |  |
Capital expenditures |  |  |  |  |  |  | 15.5 |  |  |
Business combination number of California ready mix operations | Plant |  |  |  |  |  | 14 |  |  |  |
Interest payable | $ 15.0 |  |  |  |  |  |  |  |  |
Cash used for operating and investing activities for discontinued operations |  |  |  |  |  |  | 202.8 | $ 11.9 |  |
Proceeds from divestitures |  |  |  |  |  |  | 249.9 |  |  |
Acquisition and integration expenses |  |  |  |  |  |  |  | 57.9 |  |
Total Revenues |  |  |  |  |  |  | 6,160.7 | 5,414.0 | $ 4,729.9 |
Revenues |  |  |  |  |  | $ 235.0 |  |  |  | $ 350.0
Earnings from operations |  |  |  |  |  |  | 1,206.7 | 973.8 | 1,005.4 |
Colorado and Central Texas |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Pretax gain |  | $ 151.9 |  |  |  |  | 151.9 |  |  |
Tiller Corporation |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Business combination, effective date |  |  |  |  | 2021-04 |  |  |  |  |
Lehigh West Region |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Business combination, effective date |  |  | 2021-10 |  |  |  |  |  |  |
Intangible assets fair value adjustment |  |  |  |  |  |  | 119.5 |  |  |
Goodwill Increased |  |  |  |  |  |  | 233.1 |  |  |
Cash transferred in business combination |  |  | $ 2,260.0 |  |  |  |  |  |  |
Intangible assets, other than goodwill |  |  |  |  |  |  | 431.5 |  |  |
Asset retirement obligations and other liabilities assumed |  |  |  |  |  |  | 115.7 |  |  |
Lehigh West Region | Pro Forma |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Acquisition and integration expenses |  |  |  |  |  |  |  |  | $ 46.8 |
Southern Crushed Concrete |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Business combination, effective date |  |  |  | 2021-07 |  |  |  |  |  |
Intangible assets fair value adjustment |  |  |  |  |  |  | 64.0 |  |  |
Goodwill Increased |  |  |  |  |  |  | $ 64.7 |  |  |
Lehigh West Region, SCC and Tiller |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  | 338.6 |  |
Earnings from operations |  |  |  |  |  |  |  | $ 12.1 |  |

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