Accounts Receivable Securitization Programs - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) Bank	Sep. 30, 2014 USD ($)	Sep. 30, 2015 EUR (€)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 EUR (€)
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Interest expenses	$ 54,800,000	$ 69,700,000	$ 172,300,000	$ 222,100,000
U.S. Accounts Receivable Securitization Program [Member]
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Number of banks involved in sale of fractional ownership interest of accounts receivable | Bank			2
Maximum purchase limit for receivable interests under accounts receivable securitization program	90,000,000		$ 90,000,000
Level of eligible assets available under accounts receivable securitization program			less than $90 million
Amount available for accounts receivable securitization program	67,000,000		$ 67,000,000
Accounts receivable extended past the expiration date			Sep. 30, 2015
U.S. Accounts Receivable Securitization Program [Member] | U.S.program
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Amount utilized under accounts receivable securitization program	67,000,000		$ 67,000,000			$ 36,000,000
U.S. Accounts Receivable Securitization Program [Member] | Maximum [Member]
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Interest expenses			$ 1,000,000
European Accounts Receivable Securitization Program [Member]
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Number of banks involved in sale of fractional ownership interest of accounts receivable | Bank			2
Maximum purchase limit for receivable interests under accounts receivable securitization program	124,000,000		$ 124,000,000		€ 110,000,000
Amount available for accounts receivable securitization program	120,000,000		$ 120,000,000		107,000,000
Accounts receivable expiration date			2015-02
European Accounts Receivable Securitization Program [Member] | Europe [Member]
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Amount utilized under accounts receivable securitization program	$ 40,000,000		$ 40,000,000		€ 36,000,000		€ 0