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Fair Value Measurements (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2023
Dec. 31, 2022
Assets [Abstract]      
Held-to-maturity Securities Transferred   $ 0 $ 0
Held-to-maturity Securities, Unrecognized Holding Gain $ 0 0 0
Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities 0   0
Held-to-maturity Securities, Unrecognized Holding Loss 0 0 0
Liabilities [Abstract]      
Long-term debt, fair value 831,400 831,400 491,100
Carrying value of long-term debt, excluding derivative liabilities 845,102 845,102 507,344
Fair Value, Measurements, Recurring [Member]      
Assets [Abstract]      
Assets held in rabbi trusts 46,240 46,240 50,173
Available for sale securities 3,674 3,674 3,677
Precious metals     1,252
Fair value assets 49,914 49,914 55,102
Liabilities [Abstract]      
Contingent consideration fair value 6,955 6,955 6,870
Level 1 [Member] | Fair Value, Measurements, Recurring [Member]      
Assets [Abstract]      
Assets held in rabbi trusts 22,250 22,250 27,168
Available for sale securities 3,674 3,674 3,677
Precious metals     1,252
Fair value assets 25,924 25,924 32,097
Liabilities [Abstract]      
Contingent consideration fair value 0 0 0
Level 2 [Member] | Fair Value, Measurements, Recurring [Member]      
Assets [Abstract]      
Assets held in rabbi trusts 23,990 23,990 23,005
Available for sale securities 0 0 0
Precious metals     0
Fair value assets 23,990 23,990 23,005
Liabilities [Abstract]      
Contingent consideration fair value 0 0 0
Level 3 [Member] | Fair Value, Measurements, Recurring [Member]      
Assets [Abstract]      
Assets held in rabbi trusts 0 0 0
Available for sale securities 0 0 0
Precious metals     0
Fair value assets 0 0 0
Liabilities [Abstract]      
Contingent consideration fair value $ 6,955 $ 6,955 $ 6,870