Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (51,313)	$ 68,910	$ (125,866)	$ 73,795
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of income tax benefit of $189, zero, $324 and zero	(4,201)	(8,093)	(7,207)	2,364
Gain on derivative instruments, net of income tax expense of $1,207, zero, $1,445 and zero	26,920	19,884	32,236	23,593
Comprehensive (loss) income	(28,594)	80,701	(100,837)	99,752
Less: Comprehensive income (loss) attributable to noncontrolling interests	22,510	0	(66,848)	0
Comprehensive (loss) income attributable to Weber Inc.	$ (51,104)	$ 80,701	$ (33,989)	$ 99,752