Property, Plant and Equipment, net

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment, net

Property, Plant and Equipment, net

	June 30,			December 31,
(in millions)	2018			2017
Land, land use rights and buildings	$	892.1		$	899.2
Machinery and equipment	2,767.8			2,734.4
Capital leases	1.3			1.5
Construction in progress	362.3			410.5
Total property, plant and equipment, gross	4,023.5			4,045.6
Less: accumulated depreciation	(1,406.9		)	(1,391.7		)
Property, plant and equipment, net, excluding tooling	2,616.6			2,653.9
Tooling, net of amortization	209.1			209.9
Property, plant and equipment, net	$	2,825.7		$	2,863.8

As of June 30, 2018 and December 31, 2017, accounts payable of $62.1 million and $106.5 million, respectively, were related to property, plant and equipment purchases.

Interest costs capitalized for the six months ended June 30, 2018 and 2017 were $11.1 million and $9.2 million, respectively.