Debt and Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Schedule of Debt

Long-term debt and notes and overdrafts payable at December 31 consisted of:

	2011				2010
	Carrying Amount			Fair Value	Carrying Amount			Fair Value
3.75% Convertible Notes	—			—	92,500			97,713
Unamortized debt discount – 3.75% Convertible Notes	—			—	(114		)	—
3.375% Convertible Notes	55,636			59,038	55,636			57,244
Unamortized debt discount – 3.375% Convertible Notes	(5,333		)	—	(7,377		)	—
Revolving credit agreement	281,900			270,288	207,900			199,968
Borrowings under lines of credit	12,000			12,000	—			—
Foreign bank borrowings and overdrafts	1,849			2,006	6,955			7,116
Capital leases	—			—	2,218			1,911
	346,052			343,332	357,718			363,952
Less current maturities	(12,904		)		(98,071		)
Long-term debt	$	333,148			$	259,647

Schedule of Convertible Notes

The following table sets forth balance sheet information regarding the Company’s convertible notes at December 31:

	2011			2010
3.75% Convertible Notes:
Carrying value of equity component, net of tax	$	—		$	11,731
Principal value of liability component	$	—		$	92,500
Unamortized debt discount	—			(114		)
Net carrying value of liability component	$	—		$	92,386
3.375% Convertible Notes:
Carrying value of equity component, net of tax	$	10,772		$	10,772
Principal value of liability component	$	55,636		$	55,636
Unamortized debt discount	(5,333		)	(7,377		)
Net carrying value of liability component	$	50,303		$	48,259

Schedule of Interest Expense on Convertible Notes

The following table sets forth the components of interest expense for the Company’s convertible notes for the years ended December 31, 2011, 2010 and 2009.

	2011		2010		2009
Interest expense – 3.75% coupon	$	1,225	$	3,469	$	3,610
Interest expense – 3.75% debt discount amortization	114		3,841		3,685
Interest expense – 3.375% coupon	1,878		1,878		2,629
Interest expense – 3.375% debt discount amortization	2,044		1,887		2,235
	$	5,261	$	11,075	$	12,159