v3.26.1
10-K Intangible assets, net and Goodwill - Schedule of identifiable intangible assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount $ 1,496,418 $ 1,518,498 $ 1,498,744
Accumulated Amortization (514,357) (507,383) (413,347)
Net Carrying Amount 982,061 1,011,115 1,085,397
Licenses      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 1,313,575 1,318,987 1,289,829
Accumulated Amortization (442,905) (422,887) (331,589)
Net Carrying Amount 870,670 896,100 958,240
Trade names      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 150,071 162,903 166,843
Accumulated Amortization (55,471) (65,877) (60,375)
Net Carrying Amount 94,600 97,026 106,468
Non-compete agreements      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 21,293 25,244 32,337
Accumulated Amortization (11,169) (14,591) (19,490)
Net Carrying Amount 10,124 10,653 12,847
Intellectual property and know-how      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 9,365 9,577 9,365
Accumulated Amortization (4,214) (3,790) (1,889)
Net Carrying Amount 5,151 5,787 7,476
Internal-use software      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 2,045 1,716 370
Accumulated Amortization (575) (220) (4)
Net Carrying Amount 1,470 1,496 $ 366
Customer relationships      
Intangible Asset, Finite-Lived [Line Items]      
Gross Carrying Amount 69 71  
Accumulated Amortization (23) (18)  
Net Carrying Amount $ 46 $ 53