Income (loss) Per Common Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Computation of Weighted Average Basic and Diluted Income Per Share

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

	Three Months Ended						Six Months Ended
	June 30,						June 30,
(In millions, except for per share amounts)	2020			2019			2020			2019
Numerator:
Loss from continuing operations	$	(1.8	)	$	(1.1	)	$	(15.0	)	$	(2.0	)
Less: loss attributable to noncontrolling interest		(0.3	)		—			(0.7	)		—
Net loss from continuing operations attributable to GlassBridge Enterprises, Inc.		(1.5	)					(14.3	)
Income from discontinued operations, net of income taxes		—			0.5			—			11.0
Net income (loss) attributable to GlassBridge Enterprises, Inc.	$	(1.5	)	$	(0.6	)	$	(14.3	)	$	9.0
Denominator:
Weighted average number of common shares outstanding during the period - basic and diluted (in thousands)		25.2			25.7			25.2			25.7
Income (loss) per common share attributable to GlassBridge Enterprises, Inc. common shareholders— basic and diluted:
Continuing operations	$	(59.37	)	$	(42.80	)	$	(567.06	)	$	(77.82	)
Discontinued operations		—			19.46			—			428.02
Net income (loss)	$	(59.37	)	$	(23.34	)	$	(567.06	)	$	350.20
Anti-dilutive shares excluded from calculation		0.0			0.0			0.0			0.0