Pension Plans (Tables)

9 Months Ended

Sep. 30, 2012

Pension Plans [Abstract]

Components of Net Periodic Benefit Cost Table

Components of Net Periodic Benefit Cost

(millions of dollars)			Pension Benefits
				Three Months Ended						Nine Months Ended
				Sept. 30, 2012			Oct. 2, 2011			Sept. 30, 2012			Oct. 2, 2011
Service cost			$	2.3		$	1.7		$	7.0		$	5.4
Interest cost				3.6			3.0			10.8			8.9
Expected return on plan assets				(4.2	)		(3.5	)		(12.5	)		(10.5	)
Settlement cost				--			0.4			--			0.4
Amortization:
	Prior service cost			0.3			0.4			0.9			1.0
	Recognized net actuarial loss			3.4			2.3			10.2			6.4
		Net periodic benefit cost	$	5.4		$	4.3		$	16.4		$	11.6

(millions of dollars)			Other Benefits
				Three Months Ended						Nine Months Ended
				Sept. 30, 2012			Oct. 2, 2011			Sept. 30, 2012			Oct. 2, 2011
Service cost			$	0.1		$	0.2		$	0.4		$	0.5
Interest cost				0.1			0.1			0.3			0.5
Amortization:
	Prior service cost			(0.8	)		(0.8	)		(2.3	)		(2.3	)
	Recognized net actuarial loss			--			--			--			0.2
		Net periodic benefit cost	$	(0.6	)	$	(0.5	)	$	(1.6	)	$	(1.1	)