v3.26.3
Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Supplemental Cash Flow Elements [Abstract]                
Net income $ 458,600 $ 371,400 $ (527,100) $ (341,900) $ 317,800 $ 64,000 $ 302,900 $ 39,900
Depreciation and amortization             123,200 122,900
Impairment of purchased intangibles 49,800     0     49,800 0
Reduction in the carrying amount of right-of-use assets             28,400 30,100
Share-based Compensation             45,000 42,100
Other than temporary impairment losses on investments             0 6,000
Provision for Loan, Lease, and Other Losses             0 1,400
Marketable Securities, Unrealized (Gain) Loss $ (588,200)     495,300     (308,000) 129,100
Changes in fair value of contingent consideration             800 600
Payments of operating lease liabilities             (33,400) (34,000)
Decrease in accounts receivable             32,000 15,700
Decrease (increase) in inventories             (37,900) 17,300
Increase in other current assets             (24,800) 16,400
Decrease in accounts payable and other current liabilities             43,600 1,200
Increase in income taxes payable             (14,500) (12,100)
Increase in deferred income taxes             60,600 (19,700)
Increase in other long term liabilities             24,300 (500)
Other             11,200 10,900
Net cash provided by operating activities             303,200 367,300
Noncash or Part Noncash Acquisition, Fixed Assets Acquired             4,300 6,500
Noncash or Part Noncash Acquisition, Investments Acquired             2,200 $ 3,300
Noncash or Part Noncash Acquisition, Accounts Receivable Acquired       $ 0     $ 800