Fair Value Measurements and Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]



		Three Months Ended September 30,
		Derivative Gain (Loss) Recognized in Earnings
Derivatives Instrument	Location of Derivative Gain (Loss)	2012			2011
Foreign exchange contracts	Selling, general and administrative expense	$	939		$	2,090

		Nine Months Ended September 30,
		Derivative Gain (Loss) Recognized in Earnings
Derivatives Instrument	Location of Derivative Gain (Loss)	2012			2011
Foreign exchange contracts	Selling, general and administrative expense	$	(2,129	)	$	(18,770	)

Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]



	Three Months Ended September 30,
	Derivative Gain (Loss) Recognized in AOCI (Effective Portion)					Location of Gain (Loss) (Effective Portion)	Gain (Loss) Reclassified from AOCI to Earnings (Effective Portion)
Derivative Instrument	2012			2011		Location of Gain (Loss) (Effective Portion)	2012			2011
Foreign exchange contracts	$	(863	)	$	1,746	Revenue	$	456		$	(129	)
						Cost of sales	(56		)	(146		)
							$	400		$	(275	)

	Nine Months Ended September 30,
	Derivative Gain (Loss) Recognized in AOCI (Effective Portion)					Location of Gain (Loss) (Effective Portion)	Gain (Loss) Reclassified from AOCI to Earnings (Effective Portion)
Derivative Instrument	2012			2011		Location of Gain (Loss) (Effective Portion)	2012			2011
Foreign exchange contracts	$	(1,672	)	$	2,049	Revenue	$	1,230		$	(260	)
						Cost of sales	(129		)	(700		)
							$	1,101		$	(960	)

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]



Designation of Derivatives	Balance Sheet Location	September 30, 2012			December 31, 2011
Derivatives designated as hedging instruments	Other current assets and prepayments:
	Foreign exchange contracts	$	369		$	780
	Other assets:
	Interest rate swaps	11,643			15,465
	Accounts payable and accrued liabilities:
	Foreign exchange contracts	(240		)	(79		)
Derivatives not designated as hedging instruments	Other current assets and prepayments:
	Foreign exchange contracts	818			3,450
	Accounts payable and accrued liabilities:
	Foreign exchange contracts	(5,194		)	(1,360		)

	Total derivative assets	$	12,830		$	19,695
	Total derivative liabilities	(5,434		)	(1,439		)
	Total net derivative assets	$	7,396		$	18,256

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]



	September 30, 2012
	Level 1		Level 2			Level 3		Total
Assets:
Investment securities
Money market funds / commercial paper	$	198,431	$	20,717		$	—	$	219,148
Equity securities	—		24,891			—		24,891
Commingled fixed income securities	—		29,286			—		29,286
Debt securities - U.S. and foreign governments, agencies and municipalities	119,858		21,322			—		141,180
Debt securities - corporate	—		40,134			—		40,134
Mortgage-backed / asset-backed securities	—		143,631			—		143,631
Derivatives
Interest rate swaps	—		11,643			—		11,643
Foreign exchange contracts	—		1,187			—		1,187
Total assets	$	318,289	$	292,811		$	—	$	611,100
Liabilities:
Derivatives
Foreign exchange contracts	$	—	$	(5,434	)	$	—	$	(5,434	)
Total liabilities	$	—	$	(5,434	)	$	—	$	(5,434	)



	December 31, 2011
	Level 1		Level 2			Level 3		Total
Assets:
Investment securities
Money market funds / commercial paper	$	239,157	$	300,702		$	—	$	539,859
Equity securities	—		22,097			—		22,097
Commingled fixed income securities	—		27,747			—		27,747
Debt securities - U.S. and foreign governments, agencies and municipalities	93,175		19,042			—		112,217
Debt securities - corporate	—		31,467			—		31,467
Mortgage-backed / asset-backed securities	—		134,262			—		134,262
Derivatives
Interest rate swaps	—		15,465			—		15,465
Foreign exchange contracts	—		4,230			—		4,230
Total assets	$	332,332	$	555,012		$	—	$	887,344
Liabilities:
Derivatives
Foreign exchange contracts	$	—	$	(1,439	)	$	—	$	(1,439	)
Total liabilities	$	—	$	(1,439	)	$	—	$	(1,439	)

Fair Value, by Balance Sheet Grouping



	September 30, 2012		December 31, 2011
Carrying value	$	3,680,504	$	4,233,909
Fair value	$	3,909,732	$	4,364,176

Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]



		Three Months Ended September 30,
		Derivative Gain Recognized in Earnings				Hedged Item Expense Recognized in Earnings
Derivative Instrument	Location of Gain (Loss)	2012		2011		2012			2011
Interest rate swaps	Interest expense	$	1,578	$	3,488	$	(5,484	)	$	(10,109	)

		Nine Months Ended September 30,
		Derivative Gain Recognized in Earnings				Hedged Item Expense Recognized in Earnings
Derivative Instrument	Location of Gain (Loss)	2012		2011		2012			2011
Interest rate swaps	Interest expense	$	8,351	$	8,406	$	(25,652	)	$	(23,016	)

- Definition

Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value.

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-Name Accounting Standards Codification

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+ Details

- Definition

Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

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