Summary of significant accounting policies (Tables)

3 Months Ended

Mar. 31, 2026

Accounting Policies [Abstract]

Summary of Customer and Supplier Concentration Risk

Customer and supplier concentrations consisted of the below:


			Three Months Ended March 31, 2026												Three Months Ended March 31, 2025
			Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total						Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total
Revenue			2			$	153		49		%				2			$	122		46		%
Purchases			1			$	44		17		%				1			$	29		13		%


			As of March 31, 2026												As of December 31, 2025
			Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total						Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total
Accounts receivable			3			$	71		53		%				3			$	59		49		%
Accounts payable			1			$	16		18		%				1			$	25		27		%