Debt and Credit Sources (Tables)

3 Months Ended

Mar. 31, 2013

Debt Instrument [Line Items]

Schedule of Maturities of Debt [Table Text Block]

The following table summarizes the Company's outstanding debt as of March 31, 2013 and the related maturity dates:

			Payments Due by Period
(In thousands)	Face Value		2013 (remaining nine months)		2014		2015		2016		2017		Beyond 2017
Convertible debt:
4.50% debentures	$	250,000	$	—	$	—	$	250,000	$	—	$	—	$	—
4.75% debentures	230,000		—		230,000		—		—		—		—
0.75% debentures	79		—		—		79		—		—		—
IFC mortgage loan	70,000		7,500		15,000		15,000		15,000		15,000		2,500
CEDA loan	30,000		—		—		—		—		—		30,000
Credit Agricole revolving credit facility	100,000		—		100,000		—		—		—		—
Other debt (1)	25,355		74		1,137		1,075		975		952		21,142
	$	705,434	$	7,574	$	346,137	$	266,154	$	15,975	$	15,952	$	53,642

(1) The balance of Other debt excludes payments related to capital leases which are disclosed in Note 7. "Commitments and Contingencies" to these condensed consolidated financial statements.

Schedule of Long-term Debt Instruments [Table Text Block]

The following table summarizes the Company's outstanding convertible debt:

	March 31, 2013						December 30, 2012
(In thousands)	Carrying Value		Face Value		Fair Value (1)		Carrying Value		Face Value		Fair Value (1)
Convertible debt:
4.50% debentures	$	212,631	$	250,000	$	250,823	$	208,550	$	250,000	$	228,750
4.75% debentures	230,000		230,000		229,425		230,000		230,000		218,960
0.75% debentures	79		79		79		79		79		79
	$	442,710	$	480,079	$	480,327	$	438,629	$	480,079	$	447,789

(1) The fair value of the convertible debt was determined using Level 1 inputs based on quarterly market prices as reported by an independent pricing source.

IFC Mortgage Loan [Member]

Debt Instrument [Line Items]

Schedule of Debt [Table Text Block]

The Company's outstanding borrowings under the mortgage loan agreement with IFC on its Condensed Consolidated Balance Sheets are as follows:

	As of
(In thousands)	March 31, 2013		December 30, 2012
Short-term debt	$	15,000	$	12,500
Long-term debt	55,000		62,500
	$	70,000	$	75,000

CEDA Loan [Member]

Debt Instrument [Line Items]

Schedule of Debt [Table Text Block]

The Company's outstanding borrowings under the loan agreement with CEDA on its Condensed Consolidated Balance Sheets is as follows:

	As of
(In thousands)	March 31, 2013		December 30, 2012
Long-term debt	$	30,000	$	30,000

Credit Agricole Revolving Credit Facility [Member]

Debt Instrument [Line Items]

Schedule of Debt [Table Text Block]

The Company's outstanding borrowings under the revolving credit facility with Credit Agricole on its Condensed Consolidated Balance Sheets is as follows:

	As of
(In thousands)	March 31, 2013		December 30, 2012
Short-term debt	$	100,000	—
Long-term debt	—		275,000

Other Debt Obligations [Member]

Debt Instrument [Line Items]

Schedule of Debt [Table Text Block]

The Company's other outstanding borrowings on its Condensed Consolidated Balance Sheets are as follows:

	As of
(In thousands)	March 31, 2013		December 30, 2012
Short-term debt	$	74	$	134
Long-term debt	25,281		1,234
	$	25,355	$	1,368