Derivatives Pretax Amounts Affecting Income and Other Comprehensive Income (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	$ (99.6)		$ 24.1
Gain (Loss) Reclassified into Income from Accumulated OCI (Effective Portion)	(50.7)		(15.3)
Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing and Ineffective Portion)	(6.1)		(12.3)
Net Investment Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	(401.2)		(85.0)
Derivatives Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivative	(8.4)		(29.6)
Interest rate | Derivatives in Fair Value Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivative	(29.5)		(13.0)
Gain (Loss) Recognized in Income on Related Hedged Items	29.5		13.0
Interest rate | Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	0	[1]	(4.6)	[1]
Gain (Loss) Reclassified into Income from Accumulated OCI (Effective Portion)	(0.4)	[1]	0.5	[1]
Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing and Ineffective Portion)	0	[1]	0	[1]
Foreign currency denominated debt | Net Investment Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	(382.8)		(61.7)
Commodity | Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	(34.1)		35.1
Foreign currency | Derivatives in Cash Flow Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	(65.5)		(6.4)
Gain (Loss) Reclassified into Income from Accumulated OCI (Effective Portion)	(50.3)		(15.8)
Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing and Ineffective Portion)	(6.1)		(12.3)
Foreign currency | Derivatives Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivative	(30.2)		(13.4)
Foreign currency derivatives | Net Investment Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion)	(18.4)	[2]	(23.3)	[2]
Equity | Derivatives Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivative	$ 21.8	[3]	$ (16.2)	[3]

[1] The amount of gain (loss) reclassified from accumulated OCI into income is recorded in Interest expense.

[2] The amount of gain (loss) reclassified from accumulated OCI into income is recorded in Impairment and other charges (credits), net.

[3] The amount of gain (loss) recognized in income on the derivatives used to hedge the supplemental benefit plan liabilities is recorded in Selling, general & administrative expenses.