Goodwill and Other Intangible Assets (Goodwill) (Narrative) (Details) $ in Thousands	3 Months Ended			12 Months Ended
	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Goodwill [Line Items]
Number of reportable segments | segment				7
Goodwill, Impairment Loss				$ 97,999	$ 102,124
Impairment of Long-Lived Assets				99,066	128,990	$ 32,940
Manufacturing [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss				47,760	0
Other Businesses [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss				$ 50,239	$ 102,124
Group Dekko [Member] | Manufacturing [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss	$ 47,800		$ 26,700
Leaf Group [Member] | Other Businesses [Member]
Goodwill [Line Items]
Goodwill and Intangible Asset Impairment		$ 129,000
World Of Good Brands [Member] | Other Businesses [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss	$ 50,200