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Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands	Jul. 26, 2021	Jul. 23, 2021	Jul. 01, 2021	Jun. 30, 2021	Dec. 31, 2020
Subsequent Event [Line Items]
Aggregate principal amount				$ 2,071,307	$ 1,642,445
Subsequent Event
Subsequent Event [Line Items]
Gain (loss) on sale of business	$ 76,000
Subsequent Event | Cornerstone Building Alliance SW, LLC
Subsequent Event [Line Items]
Cash consideration for certain assets acquired			$ 400,000
2032 Notes | Subsequent Event
Subsequent Event [Line Items]
Aggregate principal amount		$ 1,000,000
Private offered aggregate principal amount rate		4.25%
Net percentage of proceeds from debt issuance		100.00%

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