Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2015

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

(millions of dollars)	Foreign currency translation adjustments			Hedge instruments			Defined benefit postretirement plans			Other		Total
Beginning Balance, January 1, 2013	$	140.8		$	(37.2	)	$	(225.8	)	$	0.9	$	(121.3	)
Comprehensive (loss) income before reclassifications	40.3			19.6			52.5			1.5		113.9
Income taxes associated with comprehensive (loss) income before reclassifications	—			(8.1		)	(15.8		)	—		(23.9		)
Reclassification from accumulated other comprehensive (loss) income	—			12.6			11.2			—		23.8
Income taxes reclassified into net earnings	—			(2.9		)	(3.6		)	—		(6.5		)
Ending Balance December 31, 2013	$	181.1		$	(16.0	)	$	(181.5	)	$	2.4	$	(14.0	)
Comprehensive (loss) income before reclassifications	(341.8		)	26.7			(73.8		)	0.3		(388.6		)
Income taxes associated with comprehensive (loss) income before reclassifications	—			(9.6		)	23.3			—		13.7
Reclassification from accumulated other comprehensive (loss) income	—			0.6			6.8			—		7.4
Income taxes reclassified into net earnings	—			—			(2.1		)	—		(2.1		)
Ending Balance December 31, 2014	$	(160.7	)	$	1.7		$	(227.3	)	$	2.7	$	(383.6	)
Comprehensive (loss) income before reclassifications	(260.5		)	2.6			44.9			0.2		(212.8		)
Income taxes associated with comprehensive (loss) income before reclassifications	—			(1.6		)	(14.3		)	—		(15.9		)
Reclassification from accumulated other comprehensive (loss) income	—			(6.1		)	9.6			—		3.5
Income taxes reclassified into net earnings	—			1.4			(2.8		)	—		(1.4		)
Ending Balance December 31, 2015	$	(421.2	)	$	(2.0	)	$	(189.9	)	$	2.9	$	(610.2	)