Information on Business Segments (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,258,846	$ 1,124,391	$ 1,491,118
Long-lived assets	$ 1,874,600	$ 2,011,800	$ 1,952,700
Sales from international locations to domestic locations	78.00%	67.00%	68.00%
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 516,400	$ 483,800	$ 630,000
Long-lived assets	380,700	383,200	372,200
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	829,400	714,000	949,400
Long-lived assets	1,493,900	1,628,600	1,580,500
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	(87,000)	(73,400)	(88,400)
Long-lived assets	0	0	0
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	243,100	223,300	302,000
Long-lived assets	428,900	481,500	480,300
Singapore [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	136,800	129,800	225,700
Long-lived assets	201,600	214,800	226,500
Italy [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 398,200	$ 443,100	$ 402,100