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Operating Segments - Schedule of Segment Reporting Information (Details) - USD ($) $ in Millions	3 Months Ended												12 Months Ended
	May 28, 2016	Feb. 27, 2016	Nov. 28, 2015	Aug. 29, 2015	May 30, 2015	Feb. 28, 2015	Nov. 29, 2014	Aug. 30, 2014	May 31, 2014	Mar. 01, 2014	Nov. 30, 2013	Aug. 31, 2013	May 28, 2016	May 30, 2015	May 31, 2014
Segment Reporting Information
Net sales	$ 582.6	$ 536.5	$ 580.4	$ 565.4	$ 550.7	$ 516.4	$ 565.4	$ 509.7	$ 487.5	$ 455.9	$ 470.5	$ 468.1	$ 2,264.9	$ 2,142.2	$ 1,882.0
Depreciation and Amortization													53.0	49.8	42.4
Operating Earnings (Losses)													211.5	163.4	(25.7)
Capital Expenditures													85.1	63.6	40.8
Total Assets	1,235.2				1,192.7				995.4				1,235.2	1,192.7	995.4
Goodwill	305.3				303.1				228.2				305.3	303.1	228.2
North American Furniture Solutions
Segment Reporting Information
Net sales													1,331.8	1,241.9	1,216.3
Depreciation and Amortization													27.9	26.5	26.8
Operating Earnings (Losses)													152.0	125.2	(27.0)
Capital Expenditures													56.8	31.7	28.9
Total Assets	531.7				504.5				461.5				531.7	504.5	461.5
Goodwill	135.8				135.8				135.8				135.8	135.8	135.8
ELA Furniture Solutions
Segment Reporting Information
Net sales													412.6	409.9	392.2
Depreciation and Amortization													8.5	8.2	7.6
Operating Earnings (Losses)													35.3	25.9	23.1
Capital Expenditures													15.0	20.3	6.4
Total Assets	218.4				235.4				244.8				218.4	235.4	244.8
Goodwill	40.9				41.9				42.6				40.9	41.9	42.6
Specialty
Segment Reporting Information
Net sales													231.8	219.9	205.8
Depreciation and Amortization													7.4	7.4	6.8
Operating Earnings (Losses)													16.4	13.5	(5.3)
Capital Expenditures													3.1	3.7	5.5
Total Assets	147.3				151.6				157.7				147.3	151.6	157.7
Goodwill	49.8				49.8				49.8				49.8	49.8	49.8
Consumer
Segment Reporting Information
Net sales													288.7	270.5	67.7
Depreciation and Amortization													8.6	7.3	1.2
Operating Earnings (Losses)													8.1	14.7	9.9
Capital Expenditures													10.2	7.9	0.0
Total Assets	245.3				231.8				18.8				245.3	231.8	18.8
Goodwill	78.8				75.6				0.0				78.8	75.6	0.0
Corporate
Segment Reporting Information
Net sales													0.0	0.0	0.0
Depreciation and Amortization													0.6	0.4	0.0
Operating Earnings (Losses)													(0.3)	(15.9)	(26.4)
Capital Expenditures													0.0	0.0	0.0
Total Assets	92.5				69.4				112.6				92.5	69.4	112.6
Goodwill	$ 0.0				$ 0.0				$ 0.0				0.0	0.0	0.0
Sales Revenue, Net | Customer Concentration Risk
Segment Reporting Information
Net sales													$ 88.0	$ 97.0	$ 102.0
Concentration Risk, Percentage													4.00%	5.00%	5.00%

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