Restructuring and Integration Expense - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 02, 2023	Dec. 03, 2022	Dec. 02, 2023	Dec. 03, 2022	Jun. 03, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 1,800,000	$ 14,700,000	$ 7,000,000.0	$ 15,200,000
Assets held for sale	4,600,000		4,600,000		$ 0
Knoll Integration
Restructuring Cost and Reserve [Line Items]
Restructuring expense	6,900,000	$ 4,100,000	10,800,000	8,700,000
Knoll Integration | Exit and Disposal Activities
Restructuring Cost and Reserve [Line Items]
Restructuring expense			8,700,000
Knoll Integration | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring expense			2,100,000	4,500,000
Knoll Integration | Severance and Employee Benefit
Restructuring Cost and Reserve [Line Items]
Restructuring expense			0	1,400,000
Knoll Integration | Lease Termination Costs
Restructuring Cost and Reserve [Line Items]
Restructuring expense				$ 2,800,000
Knoll Integration | Knoll
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	150,000,000		150,000,000
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense					34,000,000
Restructuring costs expected	$ 0		0
2023 Restructuring Plan | Severance and Employee Benefit
Restructuring Cost and Reserve [Line Items]
Restructuring expense			0		27,900,000
2023 Restructuring Plan | Severance and Employee Benefit | Minimum
Restructuring Cost and Reserve [Line Items]
Cost savings					30,000,000
2023 Restructuring Plan | Severance and Employee Benefit | Maximum
Restructuring Cost and Reserve [Line Items]
Cost savings					35,000,000
2023 Restructuring Plan | Non-Cash Asset Impairments
Restructuring Cost and Reserve [Line Items]
Restructuring expense					$ 6,100,000
2024 Restructuring Plan | Minimum
Restructuring Cost and Reserve [Line Items]
Annualized expense reduction			5,000,000
2024 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Annualized expense reduction			8,000,000
2024 Restructuring Plan | Severance and Employee Benefit
Restructuring Cost and Reserve [Line Items]
Restructuring expense			$ 7,000,000.0