Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2015

Financing Arrangements

Consolidated debt

	December 31,
(in thousands)	2015		2014
Current:
1.5% Convertible Senior Notes	$	—	$	18,324
Other borrowings		—		10,418
Long-Term:
3.375% Senior Notes	$	497,486	$	497,045
3.5% Senior Notes		495,178		494,640