Guarantees and Indemnifications (Tables)

12 Months Ended

Dec. 31, 2014

Notes To Consolidated Financial Statements [Abstract]

Schedule Of Guarantee Obligations Text Block

		Maximum Exposure
Subsidiary	Description	(in millions)		Expiration Dates
Various	Surety Bonds (1)	$	60.0	2015 - 2016
NUSCO and Rocky River Realty Company	Lease Payments for Vehicles and Real Estate	$	14.4	2019 and 2024