Long-term Debt and Other Financing Arrangements - Summary of Long-Term Debt (Parenthetical) (Detail) In Millions, unless otherwise specified	3 Months Ended		3 Months Ended				3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended
	Mar. 31, 2013 Senior secured term loan due 2013 [Member] USD ($)	Dec. 31, 2012 Senior secured term loan due 2013 [Member] USD ($)	Mar. 31, 2013 Senior secured term loan due 2016 [Member] USD ($)	Mar. 31, 2013 Senior secured term loan due 2016 [Member] EUR (€)	Dec. 31, 2012 Senior secured term loan due 2016 [Member] USD ($)	Dec. 31, 2012 Senior secured term loan due 2016 [Member] EUR (€)	Mar. 31, 2013 Senior secured term loan due 2013 [Member] EUR (€)	Dec. 31, 2012 Senior secured term loan due 2013 [Member] EUR (€)	Mar. 31, 2013 Senior debenture loan due 2014 [Member] USD ($)	Dec. 31, 2012 Senior debenture loan due 2014 [Member] USD ($)	Mar. 31, 2013 Senior debenture loan due 2018 [Member] USD ($)	Dec. 31, 2012 Senior debenture loan due 2018 [Member] USD ($)	Mar. 31, 2013 Senior debenture loan due 2020 [Member] USD ($)	Dec. 31, 2012 Senior debenture loan due 2020 [Member] USD ($)	Mar. 31, 2013 Mandatory convertible subordinated bonds due 2013 [Member] USD ($)	Dec. 31, 2012 Mandatory convertible subordinated bonds due 2013 [Member] USD ($)	Mar. 31, 2013 LIBOR based variable rate [Member] Senior secured term loan due 2016 [Member] USD ($)	Dec. 31, 2012 LIBOR based variable rate [Member] Senior secured term loan due 2016 [Member] USD ($)	Mar. 31, 2013 LIBOR based variable rate [Member] Senior secured term loan due 2017 [Member] USD ($)	Dec. 31, 2012 LIBOR based variable rate [Member] Senior secured term loan due 2017 [Member] USD ($)	Mar. 31, 2013 Euro LIBOR based variable rate [Member] Senior secured term loan due 2016 [Member] EUR (€)	Dec. 31, 2012 Euro LIBOR based variable rate [Member] Senior secured term loan due 2016 [Member] EUR (€)	Mar. 31, 2013 Euro LIBOR or LIBOR based variable rate [Member] Senior secured revolving credit facility due 2016 [Member] USD ($)	Dec. 31, 2012 Euro LIBOR or LIBOR based variable rate [Member] Senior secured revolving credit facility due 2016 [Member] USD ($)
Debt Instrument [Line Items]
Debt instrument face value	$ 1,610	$ 1,610	$ 2,386	€ 273	$ 2,386	€ 273	€ 227	€ 227	$ 215	$ 215	$ 1,080	$ 1,080	$ 800	$ 800	$ 288	$ 288	$ 2,532	$ 2,532	$ 1,222	$ 1,222	€ 289	€ 289	$ 635	$ 635
Debt instrument,variable rate																	2.95%		2.20%		3.06%
Debt instrument interest rate stated percentage									11.625%		7.75%		4.50%		6.25%
Debt instrument, maturity year	2013		2016	2016			2013		2014		2018		2020		2013		2016		2017		2016		2016