v3.26.1
CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Current assets:    
Cash and cash equivalents $ 547,994 $ 826,315
Short-term marketable securities 121,040 127,363
Accounts receivable, net of allowances aggregating $37,645 and $35,991, respectively 1,113,163 1,044,137
Unbilled accounts receivable 192,241 160,888
Inventories and supplies 363,935 372,088
Prepaid expenses and other current assets 104,759 116,452
Total current assets 2,443,132 2,647,243
Property, plant and equipment, net 2,562,156 2,541,067
Other assets:    
Operating lease right-of-use assets 263,251 255,084
Goodwill 1,555,062 1,479,050
Permits and other intangibles, net 679,081 653,027
Other long-term assets 49,884 48,585
Total other assets 2,547,278 2,435,746
Total assets 7,552,566 7,624,056
Current liabilities:    
Current portion of long-term debt 12,600 12,600
Accounts payable 464,173 506,592
Deferred revenue 82,858 81,529
Accrued expenses and other current liabilities 384,130 441,788
Current portion of closure, post-closure and remedial liabilities 21,129 19,112
Current portion of operating lease liabilities 78,069 75,226
Total current liabilities 1,042,959 1,136,847
Other liabilities:    
Closure and post-closure liabilities, less current portion of $12,132 and $10,290, respectively 123,334 125,038
Remedial liabilities, less current portion of $8,997 and $8,822, respectively 85,009 86,547
Long-term debt, less current portion 2,761,417 2,763,563
Operating lease liabilities, less current portion 189,797 184,308
Deferred tax liabilities 384,297 384,207
Other long-term liabilities 190,250 197,886
Total other liabilities 3,734,104 3,741,549
Commitments and contingent liabilities (See Note 15)
Stockholders’ equity:    
Common stock, $0.01 par value: Authorized 80,000,000 shares; issued and outstanding 0 and 52,870,599 shares, respectively 528 529
Additional paid-in capital 169,172 193,896
Accumulated other comprehensive loss (213,249) (204,616)
Retained earnings 2,819,052 2,755,851
Total stockholders’ equity 2,775,503 2,745,660
Total liabilities and stockholders’ equity $ 7,552,566 $ 7,624,056