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Earnings Per Share Earnings Per Share - Schedule of Calculation of Numerator and Denominator in Earnings Per Share (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Mar. 04, 2017
Feb. 27, 2016
Mar. 04, 2017
Feb. 27, 2016
Earnings Per Share [Abstract]        
Numerator for both basic and diluted EPS, net earnings attributable to Herman Miller, Inc. - in millions $ 22.5 $ 27.9 $ 90.5 $ 96.1
Denominator for basic EPS, weighted-average common shares outstanding 59,846,034 59,885,597 59,910,844 59,837,132
Potentially dilutive shares resulting from stock plans 537,152 565,251 511,134 569,544
Denominator for diluted EPS 60,383,186 60,450,848 60,421,978 60,406,676
Antidilutive equity awards not included in weighted-average common shares - diluted 554,320 531,021 745,583 585,770