Earnings Per Share (Tables)

6 Months Ended

Nov. 30, 2019

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following table reconciles the numerators and denominators used in the calculations of basic and diluted earnings per share (EPS) for the three and six months ended:

	Three Months Ended				Six Months Ended
	November 30, 2019		December 1, 2018		November 30, 2019		December 1, 2018
Numerators:
Numerator for both basic and diluted EPS, Net earnings attributable to Herman Miller, Inc. - in millions	$	78.6	$	39.3	$	126.8	$	75.1
Denominators:
Denominator for basic EPS, weighted-average common shares outstanding	59,061,731		59,133,700		58,985,366		59,212,370
Potentially dilutive shares resulting from stock plans	340,270		308,519		333,616		399,743
Denominator for diluted EPS	59,402,001		59,442,219		59,318,982		59,612,113
Antidilutive equity awards not included in weighted-average common shares - diluted	86		292,699		43		207,868