Legal and Regulatory Proceedings (Details) $ in Millions					1 Months Ended	12 Months Ended
	Jul. 09, 2024 USD ($)	Mar. 29, 2023 USD ($)	May 28, 2019 USD ($)	Sep. 17, 2018 USD ($)	Oct. 31, 2012 merchant	Dec. 31, 2013 lawsuit	Sep. 30, 2024 USD ($) attorney state	Aug. 03, 2012
Loss Contingencies
Apr percentage allegedly misleading								120.00%
Number of putative class actions filed | lawsuit						4
Damages sought			$ 440
Damages awarded		$ 2
Number of state attorneys | attorney							17
Number of state attorneys included in the coalition, Power Home Solar customers | state							11
Number of states in coalition | state							17
Amount in excess of amounts reserved							$ 74
Federal Lawsuits
Loss Contingencies
Number of merchants requesting exclusion | merchant					500
Class Action Settlement
Loss Contingencies
Total payment by all defendants				$ 6,240
Amount awarded to other party, escrow				5,340
Amount awarded to other party, additional				900
Escrow funds returned to defendants				$ 700
Civil Monetary Penalty, Stipulated Final Judgement
Loss Contingencies
Damages awarded	$ 15
Civil Monetary Penalty, Consent Order
Loss Contingencies
Damages awarded	$ 5