Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Computation of basic and diluted earnings (loss) per share

	Three Months Ended March 31,
	2013		2012
Basic and diluted earnings (loss) per share:
Numerator:
Net income (loss) attributable to Hertz Global Holdings, Inc. and Subsidiaries' common stockholders, basic	$	18.0	$	(56.3	)
Interest on Convertible Senior Notes, net of tax	1.0		—
Net income (loss) attributable to Hertz Global Holdings, Inc. and Subsidiaries' common stockholders, diluted	$	19.0	$	(56.3	)
Denominator:
Weighted average shares used in basic computation	415.8		418.1
Add: Stock options, RSUs and PSUs	6.6		—
Add: Potential issuance of common stock upon conversion of Convertible Senior Notes	38.4		—
Weighted average shares used in diluted computation	460.9		418.1
Earnings (loss) per share attributable to Hertz Global Holdings, Inc. and Subsidiaries' common stockholders, basic	$	0.04	$	(0.13	)
Earnings (loss) per share attributable to Hertz Global Holdings, Inc. and Subsidiaries' common stockholders, diluted	$	0.04	$	(0.13	)