Condensed Consolidated Statements of Operations - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Mar. 31, 2022		Mar. 31, 2021		Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales		$ 607,294	[1]	$ 654,431	[1]	$ 890,435	$ 963,309
Cost of goods sold		398,777	[2]	368,709	[2]	617,905	542,782
Gross profit		208,517		285,722		272,530	420,527
Operating expenses:
Selling, general and administrative	[3]	165,937	[4],[5]	183,883	[4],[5]	314,021	297,986
Amortization of intangible assets		5,167		3,847		10,341	6,864
Gain on disposal of assets held for sale		0		0		0	(5,185)
Income (loss) from operations		37,413		97,992		(51,832)	120,862
Foreign currency loss (gain)		4,053		3,493		4,217	(14)
Interest income		(386)	[6]	(246)	[6]	(616)	(425)
Interest expense		17,401		17,522		33,162	32,174
Loss from early extinguishment of debt		0		0		0	5,448
Other expense		434		0		434	0
Income (loss) before taxes		15,911		77,223		(89,029)	83,679
Income tax expense		67,224		15,223		36,837	15,389
Gain from investments in unconsolidated affiliates		0		(6,910)		0	(5,505)
Net (loss) income		(51,313)		68,910		(125,866)	73,795
Net income (loss) attributable to noncontrolling interests		3,137		0		(88,193)	0
Net (loss) income attributable to Weber Inc.		$ (54,450)		$ 68,910		$ (37,673)	$ 73,795
Earnings (loss) per share of Class A common stock
Basic (in dollars per share)		$ (1.02)				$ (0.71)
Diluted (in dollars per share)		$ (1.02)				$ (0.71)
Weighted average shares outstanding
Basic (in shares)		53,437,683				53,370,823
Diluted (in shares)		53,437,683				53,370,823

[1] Includes related party royalty revenue of $129 and $(97) for the three months ended March 31, 2022 and 2021, respectively, and $273 and $(54) for the six months ended March 31, 2022 and 2021, respectively (see Note 9).

[2] Includes related party rental expense of zero and $213 for the three months ended March 31, 2022 and 2021, respectively, and zero and $392 for the six months ended March 31, 2022 and 2021, respectively (see Note 9).

[3] Includes related party compensation expense of $420 and zero for the three months ended March 31, 2022 and 2021, respectively, and $420 and zero for the six months ended March 31, 2022 and 2021, respectively (see Note 9).

[4] Includes related party rental expense of $170 and $69 for the three months ended March 31, 2022 and 2021, respectively, and $337 and $128 for the six months ended March 31, 2022 and 2021, respectively (see Note 9).

[5] Includes related party royalty expense of zero and zero for the three months ended March 31, 2022 and 2021, respectively, and zero and $268 for the six months ended March 31, 2022 and 2021, respectively (see Note 9).

[6] Includes related party interest income of zero and $15 for the for the three months ended March 31, 2022 and 2021, respectively, and $3 and $29 for the six months ended March 31, 2022 and 2021, respectively (see Note 9).