Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 03, 2016	Nov. 28, 2015	Dec. 03, 2016	Nov. 28, 2015	May 28, 2016
Segment Reporting Information
Net Sales:	$ 577.5	$ 580.4	$ 1,176.1	$ 1,145.8
Operating Earnings (Loss):	49.6	55.5	106.0	110.6
Total Assets	1,272.9		1,272.9		$ 1,235.2
North American Furniture Solutions
Segment Reporting Information
Net Sales:	329.5	348.1	694.6	686.2
Operating Earnings (Loss):	31.0	41.4	74.2	82.2
Total Assets	542.8		542.8		531.7
ELA Furniture Solutions
Segment Reporting Information
Net Sales:	107.6	100.7	204.9	203.2
Operating Earnings (Loss):	10.8	7.3	18.0	13.9
Total Assets	230.5		230.5		218.4
Specialty
Segment Reporting Information
Net Sales:	60.8	57.7	121.6	115.5
Operating Earnings (Loss):	5.9	4.2	11.1	8.5
Total Assets	153.2		153.2		147.3
Consumer
Segment Reporting Information
Net Sales:	79.6	73.9	155.0	140.9
Operating Earnings (Loss):	1.8	2.7	2.6	6.5
Total Assets	262.5		262.5		245.3
Corporate
Segment Reporting Information
Net Sales:	0.0	0.0	0.0	0.0
Operating Earnings (Loss):	0.1	$ (0.1)	0.1	$ (0.5)
Total Assets	$ 83.9		$ 83.9		$ 92.5