Status Of Defined Benefit Plans (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Change in Plan Assets:
Fair value of plan assets at beginning of year	$ 78.8
Employer contributions	17.5
Fair value of plan assets at end of year	100.2
Pension Costs
Change in Benefit Obligation:
Benefit obligation at beginning of year	99.7	88.1
Service cost	1.1	0.9	0.9
Interest cost	4.0	4.2	4.6
Plan participants' contributions	0	0
Actuarial loss (gain)	0.7	7.0
Settlements/curtailments	0	0
Effects of exchange rate changes / other	(0.9)	3.6
Benefits paid	(4.0)	(4.1)
Benefit obligation at end of year	100.6	99.7	88.1
Change in Plan Assets:
Fair value of plan assets at beginning of year	78.8	70.5
Actual return on plan assets (net of expenses)	8.1	5.1
Employer contributions	17.5	4.4
Plan participants' contributions	0	0
Effects of exchange rate changes / other	(0.2)	2.9
Benefits paid	(4.0)	(4.1)
Fair value of plan assets at end of year	100.2	78.8	70.5
Funded status at end of year, recorded in Pension and Postretirement Benefits	(0.4)	(20.9)
Amounts Recognized in Accumulated Other Comprehensive Income:
Prior Service Credit	0.1	0.2
Actuarial Loss	18.5	23.4
Net Loss (Income) Recognized in Accumulated Other Comprehensive Income	18.6	23.6
Nonpension Postretirement Costs
Change in Benefit Obligation:
Benefit obligation at beginning of year	30.0	27.2
Service cost	0.4	0.4	0.4
Interest cost	1.1	1.2	1.3
Plan participants' contributions	0.3	0.2
Actuarial loss (gain)	(4.9)	2.5
Settlements/curtailments	(2.7)	(0.4)
Effects of exchange rate changes / other	(0.4)	0.1
Benefits paid	(2.0)	(1.2)
Benefit obligation at end of year	21.8	30.0	27.2
Change in Plan Assets:
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets (net of expenses)	0	0
Employer contributions	1.7	1.0
Plan participants' contributions	0.3	0.2
Effects of exchange rate changes / other	0	0
Benefits paid	(2.0)	(1.2)
Fair value of plan assets at end of year	0	0	0
Funded status at end of year, recorded in Pension and Postretirement Benefits	(21.8)	(30.0)
Amounts Recognized in Accumulated Other Comprehensive Income:
Prior Service Credit	(2.3)	(0.8)
Actuarial Loss	0.8	5.9
Net Loss (Income) Recognized in Accumulated Other Comprehensive Income	$ (1.5)	$ 5.1