Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Information [Abstract]

Supplemental Information

	2014		2013		2012
Income taxes paid	$	132,571	$	181,521	$	107,918
Interest paid		27,700		25,795		24,107
Dividends declared but not paid at year-end		28,451		22,575		16,680