Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Tax Disclosure [Abstract]
Income tax benefit rate	13.00%	108.00%
Effective income tax rate, benefited from certain favorable discrete items	$ 13
Effective income tax rate, favorable tax settlement	7
Effective income tax rate, reserves, statute of limitations and a successful judicial verdict	6
Foreign currency exchange losses related to Venezuelan subsidiaries	(15.0)	(13.1)
Income tax provision (benefit)	10.7	(9.2)
Net earnings from continuing operations	71.8	0.7
Reduction in unrecognized tax benefit	$ 6