Supplemental Information (Tables)

3 Months Ended

Mar. 31, 2015

Supplemental Information [Abstract]

Supplemental Information

	Three months ended March 31,
	2015		2014
Income taxes paid (refunded)	$	28,926	$	(478)
Interest paid		2,161		1,539
Dividends declared but not paid at end of period		28,270		22,500
Purchases of common stock not paid at end of period		9,840		639