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Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Excess Reorganization Value [Table Text Block]

Identifiable intangible assets consist of the following (in millions):



	December 31, 2016												December 31, 2015
	Gross Carrying Amount				Accumulated Amortization				Net Amount				Gross Carrying Amount				Accumulated Amortization				Net Amount
Sales order book	$	54.6			$	19.9			$	34.7			$	54.6			$	12.0			$	42.6
Customer relationships	68.9				10.3				58.6				68.9				5.7				63.2
	$	123.5			$	30.2			$	93.3			$	123.5			$	17.7			$	105.8

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The amount of amortization expense for intangible assets in each of the succeeding years is estimated to be as follows (in millions):



2017	$	10.6
2018	8.9
2019	8.6
2020	9.7
2021	8.6
Thereafter	46.9
	$	93.3