Segment, Geographical and Other Revenue Information - Concentration Risk (Details) - Customer Concentration Risk	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Revenue | Customer A
Concentration Risk [Line Items]
Concentration risk, percentage	43.00%	40.00%	33.00%	11.00%
Revenue | Customer B
Concentration Risk [Line Items]
Concentration risk, percentage	14.00%
Revenue | Customer C
Concentration Risk [Line Items]
Concentration risk, percentage		14.00%		10.00%
Revenue | Customer E
Concentration Risk [Line Items]
Concentration risk, percentage			15.00%	13.00%
Revenue | Customer D
Concentration Risk [Line Items]
Concentration risk, percentage				10.00%
Revenue | Customer F
Concentration Risk [Line Items]
Concentration risk, percentage				11.00%
Accounts Receivable | Customer A
Concentration Risk [Line Items]
Concentration risk, percentage			18.00%		40.00%
Accounts Receivable | Customer G
Concentration Risk [Line Items]
Concentration risk, percentage			21.00%		13.00%
Accounts Receivable | Customer H
Concentration Risk [Line Items]
Concentration risk, percentage			20.00%		14.00%