v3.26.1
Supplemental balance sheet and cash flow information (other non-current assets) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Other non-current assets      
Postretirement benefit plan asset $ 131.5   $ 129.5
Prepaid product discounts [1] 33.1   29.8
Cloud computing arrangements implementation costs 27.7   29.2
Deferred contract acquisition costs [2] 18.2   17.1
Long-term receivables, net of allowance for credit losses [3] 16.5   9.0
Other 20.2   39.8
Other non-current assets 247.2   254.4
Amortization of prepaid product discounts 7.9 $ 8.3  
Amortization of deferred contract acquisition costs 2.7 $ 2.9  
Long-term receivables, current portion 5.9   $ 1.7
Long-term receivable originated in the current year 12.0    
Current portion of long-term receivable originated in current year 4.2    
Long-term receivables [Member]      
Long-term receivables, allowance for credit losses [Line Items]      
Recoveries 0.0    
Write-offs $ 0.0    
[1] Amortization of prepaid product discounts was $7.9 million for the quarter ended March 31, 2026 and $8.3 million for the quarter ended March 31, 2025.
[2] Amortization of deferred contract acquisition costs was $2.7 million for the quarter ended March 31, 2026 and $2.9 million for the quarter ended March 31, 2025.
[3] Amount includes the non-current portion of long-term receivables, including loans and notes receivable from distributors and proceeds receivable from an asset sale (Note 6). The current portion of these receivables is included in other current assets on the consolidated balance sheets and was $5.9 million as of March 31, 2026 and $1.7 million as of December 31, 2025. The allowance for credit losses was not material in either period.