Income (Loss) per Common Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Computation of Weighted Average Basic and Diluted Income (Loss) Per Share

The following table sets forth the computation of weighted average basic and diluted income per share (unaudited):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(Dollars in millions, except for per share amounts)	2021			2020			2021			2020
Numerator:
Income (loss) from operations	$	(3.1	)	$	(3.5	)	$	6.0		$	(18.5	)
Less: loss attributable to noncontrolling interest		(0.3	)		(0.2	)		(0.7	)		(0.9	)
Net income (loss) attributable to GlassBridge Enterprises, Inc.	$	(2.8	)	$	(3.3	)	$	6.7		$	(17.6	)
Denominator:
Weighted average number of common shares outstanding during the period - basic and diluted (in thousands)		25.2			25.2			25.2			25.2
Income (loss) per common share attributable to GlassBridge Enterprises, Inc. common shareholders— basic and diluted:
Net income (loss)	$	(111.11	)	$	(131.13	)	$	265.87		$	(698.19	)
Anti-dilutive shares excluded from calculation		0.0			0.0			0.0			0.0