Accounts Receivable, Net Of Allowance (Narrative) (Detail) (Segment, Discontinued Operations [Member], USD $) In Millions, unless otherwise specified			3 Months Ended
	Mar. 31, 2013 Financing Receivable [Member]	Dec. 31, 2012 Financing Receivable [Member]	Mar. 31, 2013 Trade Accounts Receivable [Member] Foreign Operation [Member] Asset-backed Securities, Securitized Loans and Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable	$ 6.1	$ 6.3
Financing receivable, non-current portion	$ 4.2	$ 4.3
Account receivable, additional disclosures, factoring arrangements			Certain of the Company’s international subsidiaries included within discontinued operations utilized factoring of accounts receivable as a short-term financing mechanism