Earnings Per Share (Tables)

9 Months Ended

Sep. 27, 2025

Earnings Per Share [Abstract]

Schedule of Calculation of Basic and Diluted Earnings Per Share

The following table reconciles the numerators and denominators used in the calculation of basic and diluted earnings per share ("EPS"):

	Three Months Ended				Nine Months Ended
	September 27, 2025		September 28, 2024		September 27, 2025		September 28, 2024
Numerator:
Numerator for both basic and diluted EPS attributable to HNI Corporation net income	$	41.2	$	47.5	$	103.4	$	101.2
Denominators:
Denominator for basic EPS weighted-average common shares outstanding	45.8		47.7		46.3		47.3
Potentially dilutive shares from stock-based compensation plans	0.9		1.1		1.0		1.0
Denominator for diluted EPS	46.7		48.7		47.3		48.4
Earnings per share – basic	$	0.90	$	1.00	$	2.23	$	2.14
Earnings per share – diluted	$	0.88	$	0.98	$	2.19	$	2.09

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The weighted-average common stock equivalents presented above do not include the effect of the common stock equivalents in the table below because their inclusion would be anti-dilutive:

	Three Months Ended		Nine Months Ended
	September 27, 2025	September 28, 2024	September 27, 2025	September 28, 2024
Common stock equivalents excluded because their inclusion would be anti-dilutive	—	0.2	0.1	0.7