XML 187 R159.htm IDEA: XBRL DOCUMENT v3.25.0.1
ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Schedule of Changes in AOCI By Component (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balance $ 14,173,892 $ 15,473,158 $ 14,599,844
Ending balance 15,039,387 14,173,892 15,473,158
Total      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balance (33,737) (39,421) (42,275)
OCI Before Reclassifications (2,500) (8,800)  
Amounts Reclassified from AOCI 9,700 14,500  
Other Comprehensive Income/(Loss), Net of Tax 7,200 5,700  
Ending balance (26,472) (33,737) (39,421)
Qualified Cash Flow Hedging Instruments      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balance (400) (400)  
OCI Before Reclassifications 0 0  
Amounts Reclassified from AOCI 0 0  
Other Comprehensive Income/(Loss), Net of Tax 0 0  
Ending balance (400) (400) (400)
Unrealized Losses on Marketable Securities      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balance 0 (1,200)  
OCI Before Reclassifications   0  
Amounts Reclassified from AOCI   1,200  
Other Comprehensive Income/(Loss), Net of Tax   1,200  
Ending balance   0 (1,200)
Defined Benefit Plans      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balance (33,300) (37,800)  
OCI Before Reclassifications (2,500) (8,800)  
Amounts Reclassified from AOCI 9,700 13,300  
Other Comprehensive Income/(Loss), Net of Tax 7,200 4,500  
Ending balance $ (26,100) $ (33,300) $ (37,800)