The components of the income tax expense (benefit) from continuing operations were as follows:

(in millions of dollars)	2016				2015				2014
Current expense
Federal and other	$	0.7			$	2.1			$	1.6
Foreign	22.9				16.0				23.2
Total current income tax expense	23.6				18.1				24.8
Deferred expense
Federal and other	3.5				22.8				15.4
Foreign	2.5				4.6				5.2
Total deferred income tax expense	6.0				27.4				20.6
Total income tax expense	$	29.6			$	45.5			$	45.4