Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions			9 Months Ended	12 Months Ended
	Sep. 16, 2025	Jul. 01, 2024	Sep. 16, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Sep. 18, 2025	Jun. 24, 2019
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Contribution amount				$ 1.3	$ 0.6	$ 0.5
WaterBridge Equity Finance LLC and Subsidiaries
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Matching contribution			7.00%	7.00%
Contribution amount			$ 1.9		$ 2.0	1.8
Incentive Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense		$ 2.9		$ 4.9
Weighted average remaining vesting period		2 years		1 year 10 months 24 days
Restricted Share Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense				$ 18.1
Weighted average remaining vesting period				2 years 8 months 12 days
Restricted Share Units [Member] | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				3 years
Restricted Share Units [Member] | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				1 year
WBR Incentive Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Accelerated vesting			0		0
Fair value of stock options	$ 5.9		$ 5.9		$ 19.3
Share-based compensation income and expense			$ 13.4		$ 7.3	9.9
WBR Incentive Units | WaterBridge Equity Finance LLC and Subsidiaries
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Issuance of incentive units								10,000
WBR Incentive Units | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Issuance of incentive units							10,000
Weighted average grant date fair value of stock options			$ 5,989		$ 8,178
WBR Incentive Units | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted average grant date fair value of stock options			$ 0		$ 0
WB II Incentive Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Accelerated vesting			0		0
Fair value of stock options	$ 0.0				$ 2.0
Share-based compensation income and expense			$ 2.0		$ 0.5	$ 2.1
WB II Incentive Units | WaterBridge Equity Finance LLC and Subsidiaries
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Issuance of incentive units								10,000
WB II Incentive Units | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Issuance of incentive units							10,000
Weighted average grant date fair value of stock options					$ 543
WB II Incentive Units | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted average grant date fair value of stock options					$ 0