Equity Method Investments (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended				4 Months Ended	6 Months Ended
	Jun. 30, 2014		Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2014	Jun. 30, 2014		Jun. 30, 2013
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]
Equity Method Investment, Summarized Financial Information, Net Revenue			$ 741,763		$ 977,857
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss)			147,805		196,637
Equity Method Investment, Summarized Financial Information, Net Income (Loss)			(10,366)		(14,607)
Equity in income (loss) of unconsolidated entities, net	(3,008)			595		(4,238)		581
Infrastructure Transaction Strategic Venture [Member]
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]
Equity in income (loss) of unconsolidated entities, net	$ (3,009)	[1]				$ (4,239)	[1]

[1] (a) The Company's equity method investment in Brand began on November 26, 2013; accordingly, there is only approximately four months of related equity loss. The results of the Harsco Infrastructure Segment from January 1, 2013 through the date of closing are reported in the Company's results of operations for 2013.