Pensions and Other Postretirement Benefit Plans (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued postretirement liability	$ 60.2
Canada [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued postretirement liability	$ 0.9
United States Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of consolidated pension plan assets	44.00%
Percent of consolidated pension plan obligations	32.00%