Acquisitions - Additional Information (Details) € in Millions, $ in Millions			3 Months Ended					6 Months Ended
	Jun. 03, 2025 USD ($)	Jun. 03, 2025 EUR (€)	Nov. 30, 2025 USD ($)	Aug. 31, 2025 USD ($)	Aug. 31, 2025 EUR (€)	Nov. 30, 2024 USD ($)	Aug. 31, 2024 USD ($)	Nov. 30, 2025 USD ($)	Nov. 30, 2024 USD ($)	Jun. 03, 2025 EUR (€)	May 31, 2025 USD ($)
Business Acquisition [Line Items]
Total purchase price to be paid, net of cash acquired								$ 1.6	$ 0.0
Contingent capital contribution cash	$ 11.3	€ 10.0
Goodwill			$ 101.5					101.5			$ 79.6
Net sales			871.9			$ 739.0		1,744.8	1,573.0
Net earnings (loss)			21.5			16.1	$ 32.2	60.1	48.3
Sitem Group
Business Acquisition [Line Items]
Percentage of acquisition	52.00%									52.00%
Date of acquisition	Jun. 03, 2025	Jun. 03, 2025
Business acquisition, name of acquired entity	Sitem Group	Sitem Group
The total purchase price, cash consideration for stock acquired from shareholders	$ 48.9									€ 43.1
Cash capital contribution attributable to minority interest	$ 5.4	€ 4.8
Business combination contribution from subsidiary								12.0
Fair value of remaining NCI percentage	48.00%	48.00%
Cash Consideration								48.9
Total - Redeemable NCI	$ (81.8)							(81.8)
Redeemable NCI related to cash capital contribution and the contribution of Tempel Nagold	17.4
Contingent consideration cash	4.7	€ 4.2						4.7
Contingent capital contribution cash								0.3
Contingent Consideration - Cash newly issued shares	0.7	0.6
Difference between contributed fair value and nonontrolling interest	0.7
Acquisition-related expenses								5.3
Acquisition-related expenses incurred			0.3	$ 0.4		$ 2.0		0.3	$ 2.0
One time bonus paid to key individuals				$ 4.6	€ 4.0
Deferred tax asset adjustment	0.8	0.7
Goodwill	21.5		21.5					21.5
Net sales			52.6					92.0
Net earnings (loss)			$ (0.7)					$ (3.7)
Sitem Group | Net Put/Call
Business Acquisition [Line Items]
Net put/call value	10.7									€ 9.4
Tempel Nagold | Sitem Group
Business Acquisition [Line Items]
Business combination contribution from subsidiary	25.0	22.0
Business combination contribution from subsidiary, attributable to minority interest	$ 12.0	€ 10.6