Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value Measurements - Schedule of Recurring and Nonrecurring Fair Value Measurements (Details)

v3.25.0.1
Fair Value Measurements - Schedule of Recurring and Nonrecurring Fair Value Measurements (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Assets:    
Derivative financial instruments , Assets $ 3,313 $ 2,412
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets 42,877
Liabilities:    
Derivative financial instruments , Liabilities 1,177 13,849
Level 1 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets 3,313 20,897
Level 2 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets 20,167 2,412
Level 3 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets 19,397 18,485
Derivative Financial Instruments, Liabilities [Member]    
Liabilities:    
Derivative financial instruments , Liabilities 1,177
Derivative Financial Instruments, Liabilities [Member] | Level 1 [Member]    
Liabilities:    
Derivative financial instruments , Liabilities 1,177 13,849
Derivative Financial Instruments, Liabilities [Member] | Level 2 [Member]    
Liabilities:    
Derivative financial instruments , Liabilities 13,849
Derivative Financial Instruments, Liabilities [Member] | Level 3 [Member]    
Liabilities:    
Derivative financial instruments , Liabilities
Large U.S. Equity [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[2] $ 6,962
Benefit plan percentage allocation [1],[2] 34.00% 30.00%
Large U.S. Equity [Member] | Level 1 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[2] $ 5,608
Large U.S. Equity [Member] | Level 2 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[2] 6,962
Large U.S. Equity [Member] | Level 3 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[2] 5,608
Small/Mid U.S. Equity [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[3] $ 3,636
Benefit plan percentage allocation [1],[3] 18.00% 18.00%
Small/Mid U.S. Equity [Member] | Level 1 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[3] $ 3,350
Small/Mid U.S. Equity [Member] | Level 2 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[3] 3,636
Small/Mid U.S. Equity [Member] | Level 3 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[3] 3,350
International Equity [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[4] $ 2,762
Benefit plan percentage allocation [1],[4] 14.00% 15.00%
International Equity [Member] | Level 1 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[4] $ 2,682
International Equity [Member] | Level 2 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[4] 2,762
International Equity [Member] | Level 3 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[4] 2,682
Fixed Income [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[5] $ 6,807
Benefit plan percentage allocation [1],[5] 34.00% 37.00%
Fixed Income [Member] | Level 1 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[5] $ 6,845
Fixed Income [Member] | Level 2 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[5] 6,807
Fixed Income [Member] | Level 3 [Member]    
Defined benefit plan assets(1) (pooled separate accounts):    
Defined benefit plan assets [1],[5] 6,845
Derivative Financial Instruments, Assets [Member]    
Assets:    
Derivative financial instruments , Assets 3,313
Derivative Financial Instruments, Assets [Member] | Level 1 [Member]    
Assets:    
Derivative financial instruments , Assets 3,313 2,412
Derivative Financial Instruments, Assets [Member] | Level 2 [Member]    
Assets:    
Derivative financial instruments , Assets 2,412
Derivative Financial Instruments, Assets [Member] | Level 3 [Member]    
Assets:    
Derivative financial instruments , Assets
Long-lived assets – Magic Valley [Member]    
Assets:    
Derivative financial instruments , Assets 19,397  
Long-lived assets – Magic Valley [Member] | Level 1 [Member]    
Assets:    
Derivative financial instruments , Assets  
Long-lived assets – Magic Valley [Member] | Level 2 [Member]    
Assets:    
Derivative financial instruments , Assets  
Long-lived assets – Magic Valley [Member] | Level 3 [Member]    
Assets:    
Derivative financial instruments , Assets $ 19,397  
[1] See Note 10 for accounting discussion.
[2] This category includes investments in funds comprised of equity securities of large U.S. companies. The funds are valued using the net asset value method in which an average of the market prices for the underlying investments is used to value the fund.
[3] This category includes investments in funds comprised of equity securities of small- and medium-sized U.S. companies. The funds are valued using the net asset value method in which an average of the market prices for the underlying investments is used to value the fund.
[4] This category includes investments in funds comprised of equity securities of foreign companies, including emerging markets. The funds are valued using the net asset value method in which an average of the market prices for the underlying investments is used to value the fund.
[5] This category includes investments in funds comprised of U.S. and foreign investment-grade fixed income securities, high-yield fixed income securities that are rated below investment-grade, U.S. treasury securities, mortgage-backed securities, and other asset-backed securities. The funds are valued using the net asset value method in which an average of the market prices for the underlying investments is used to value the fund.