Certain Balance Sheet Components - (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Proceeds from insurance of claim received					$ 73.1
Ola, Arkansas Sawmill [Member]
Property, Plant and Equipment [Line Items]
Deductible amount of property damage and business interruption losses					$ 2.0
Insurance Recoveries	$ 23.1		$ 23.1
Proceeds from insurance of claim received		$ 9.9		$ 9.2