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Segment Reporting, Significant Market Segments and Customers - Narrative (Details) - segment
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Significant market segments    
Number of operating market segments 1  
Number of reportable segment 1 1
Sales | International sales | International sales    
Significant market segments    
Direct sales percentage of sales 9.00% 9.00%
Sales | DaVita | Customer concentration    
Significant market segments    
Direct sales percentage of sales 45.00% 47.00%
Accounts receivable | DaVita | Customer concentration    
Significant market segments    
Direct sales percentage of sales 20.00% 19.00%