Summary of Significant Accounting Policies - Summary of Percentages on Timing of Revenue Recognition (Details) - Revenue from Contract with Customer Benchmark - Product Concentration Risk	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Goods and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	94.20%	94.70%	93.40%	93.80%
Goods and services transferred over time
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	5.80%	5.30%	6.60%	6.20%