Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 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 six months ended June 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		—			—		(2.2	)		(1.3	)
Balance as of June 30, 2018	$	—		$	166.5	$	83.7		$	67.6

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 June 30, 2018 and December 31, 2017 are as follows:

	June 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	$	97.7	$	—		$	97.7	$	99.7	$	—		$	99.7
Customer relationships		10.2		(8.4	)		1.8		10.7		(8.7	)		2.0
Patents		30.2		(29.2	)		1.0		30.6		(29.7	)		0.9
Engineering drawings		10.7		(10.6	)		0.1		10.8		(10.7	)		0.1
Distribution network		19.2		(0.1	)		19.1		19.5		(0.1	)		19.4
Other intangibles		0.1		(0.1	)		—		0.1		(0.1	)		—
Total	$	168.1	$	(48.4	)	$	119.7	$	171.4	$	(49.3	)	$	122.1