v3.25.2
CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Current assets:    
Cash and cash equivalents $ 600,186 $ 687,192
Short-term marketable securities 98,888 102,634
Accounts receivable, net of allowances aggregating $47,359 and $47,242, respectively 1,117,714 1,015,357
Unbilled accounts receivable 177,910 162,215
Inventories and supplies 383,351 384,657
Prepaid expenses and other current assets 97,332 81,741
Total current assets 2,475,381 2,433,796
Property, plant and equipment, net 2,507,101 2,447,941
Other assets:    
Operating lease right-of-use assets 247,033 250,853
Goodwill 1,479,805 1,477,199
Permits and other intangibles, net 677,180 701,987
Other long-term assets 53,429 65,502
Total other assets 2,457,447 2,495,541
Total assets 7,439,929 7,377,278
Current liabilities:    
Current portion of long-term debt 15,102 15,102
Accounts payable 432,771 487,286
Deferred revenue 87,792 88,545
Accrued expenses and other current liabilities 376,585 419,445
Current portion of closure, post-closure and remedial liabilities 26,524 20,625
Current portion of operating lease liabilities 72,976 71,663
Total current liabilities 1,011,750 1,102,666
Other liabilities:    
Closure and post-closure liabilities, less current portion of $14,092 and $10,304, respectively 122,795 119,484
Remedial liabilities, less current portion of $12,432 and $10,321, respectively 86,880 101,424
Long-term debt, less current portion 2,766,530 2,771,117
Operating lease liabilities, less current portion 178,343 182,883
Deferred tax liabilities 359,661 363,623
Other long-term liabilities 199,903 162,552
Total other liabilities 3,714,112 3,701,083
Commitments and contingent liabilities (See Note 15)
Stockholders’ equity:    
Common stock, $0 par value: Authorized 80,000,000 shares; issued and outstanding 53,614,135 and 53,832,692 shares, respectively 536 538
Additional paid-in capital 361,598 421,749
Accumulated other comprehensive loss (198,529) (213,635)
Retained earnings 2,550,462 2,364,877
Total stockholders’ equity 2,714,067 2,573,529
Total liabilities and stockholders’ equity $ 7,439,929 $ 7,377,278