Segment and Geographic Area Information Net Sales by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net sales	$ 992,564	$ 879,747	$ 885,052	$ 832,064	$ 921,699	$ 777,748	$ 853,874	$ 821,629	$ 3,589,427	$ 3,374,950	$ 3,071,976
United States
Segment Reporting Information [Line Items]
Net sales									858,084	887,416	840,589
Foreign
Segment Reporting Information [Line Items]
Net sales									$ 2,731,343	$ 2,487,534	$ 2,231,387
Korea
Segment Reporting Information [Line Items]
Percent of total net sales									17.00%	13.00%
China
Segment Reporting Information [Line Items]
Percent of total net sales									13.00%	12.00%	15.00%
Japan
Segment Reporting Information [Line Items]
Percent of total net sales									12.00%	10.00%