Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in goodwill by reportable segment

The changes in the carrying amount of goodwill for the year ended December 31, 2017 and the nine months ended September 30, 2018 are as follows:

($ in millions)	Cranes			Americas		EURAF			MEAP
Balance as of January 1, 2017	$	299.6		$	—	$	—		$	—
Foreign currency impact		16.5			—		—			—
Reallocation of goodwill at October 31, 2017		(316.1	)		166.5		81.5			68.1
Foreign currency impact		—			—		4.4			0.8
Balance as of December 31, 2017		—			166.5		85.9			68.9
Foreign currency impact		—			—		(2.7	)		(2.2	)
Balance as of September 30, 2018	$	—		$	166.5	$	83.2		$	66.7

Gross carrying amount and accumulated amortization of the company's intangible assets other than goodwill

The gross carrying amount, accumulated amortization and net book value of the Company’s intangible assets other than goodwill at September 30, 2018 and December 31, 2017 are as follows:

	September 30, 2018							December 31, 2017
($ in millions)	Gross Carrying Amount		Accumulated Amortization			Net Book Value		Gross Carrying Amount		Accumulated Amortization			Net Book Value
Trademarks and tradenames	$	97.1	$	—		$	97.1	$	99.7	$	—		$	99.7
Customer relationships		9.9		(8.1	)		1.8		10.7		(8.7	)		2.0
Patents		30.1		(29.2	)		0.9		30.6		(29.7	)		0.9
Engineering drawings		10.6		(10.5	)		0.1		10.8		(10.7	)		0.1
Distribution network		19.1		(0.1	)		19.0		19.5		(0.1	)		19.4
Other intangibles		0.1		(0.1	)		—		0.1		(0.1	)		—
Total	$	166.9	$	(48.0	)	$	118.9	$	171.4	$	(49.3	)	$	122.1