Benefit Plans from Pension Plans (Tables)

6 Months Ended

Jun. 30, 2013

Benefit Plans from Pension Plans [Abstract]

Components of Net Periodic Benefit Cost Table

Components of Net Periodic Benefit Cost

(millions of dollars)			Pension Benefits
				Three Months Ended						Six Months Ended
				June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
Service cost			$	2.3		$	2.3		$	4.6		$	4.7
Interest cost				2.8			2.9			5.6			5.8
Expected return on plan assets				(3.7	)		(3.5	)		(7.4	)		(7.0	)
Amortization:
	Prior service cost			0.3			0.3			0.6			0.6
	Recognized net actuarial loss			3.4			3.4			6.8			6.8
		Net periodic benefit cost	$	5.1		$	5.4		$	10.2		$	10.9

(millions of dollars)			Other Benefits
				Three Months Ended						Six Months Ended
				June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
Service cost			$	0.2		$	0.1		$	0.3		$	0.3
Interest cost				0.1			0.1			0.2			0.2
Amortization:
	Prior service cost			(0.8	)		(0.8	)		(1.6	)		(1.6	)
		Net periodic benefit cost	$	(0.5	)	$	(0.6	)	$	(1.1	)	$	(1.1	)