Defined Contribution Bonus and Profit Sharing Plans Defined Contribution, Bonus, and Profit Sharing (Tables)

12 Months Ended

Dec. 31, 2013

Defined Contribution, Bonus, and Profit Sharing [Abstract]

Schedule of Costs of Retirement Plans [Table Text Block]

The expense for our defined contribution plans was as follows:

	Year Ended December 31,
	2013		2012		2011
	(in thousands)
Defined contribution plans expense	$	7,392	$	7,551	$	7,228

Schedule of Bonus and Profit Sharing Expenses [Table Text Block]

Bonus and profit sharing plans and award expense was as follows:

	Year Ended December 31,
	2013		2012		2011
	(in thousands)
Bonus and profit sharing plans and award expense	$	15,745	$	25,297	$	28,926