Borrowings (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Components of Debt

Debt consists of the following:

(DOLLARS IN THOUSANDS)	Rate		Maturities	June 30, 2015			December 31, 2014
Senior notes - 2007	6.40	%	2017-27	$	500,000		$	500,000
Senior notes - 2006	6.14	%	2016	125,000			125,000
Senior notes - 2013	3.20	%	2023	299,795			299,782
Credit facility	1.31	%	2019	55,000			—
Bank overdrafts and other				13,948			12,335
Deferred realized gains on interest rate swaps				4,246			5,205
				997,989			942,322
Less: Current portion of long-term debt				(8,793		)	(8,090		)
				$	989,196		$	934,232