Segment and geographic information (Tables)

6 Months Ended

Jun. 30, 2017

Segment and geographic information

Reconciliation of Project Adjusted EBITDA to net income (loss) from continuing operations

							Un-Allocated
	East U.S.		West U.S.		Canada		Corporate		Consolidated
Three Months Ended June 30, 2017
Project revenues	$	40.4	$	27.9	$	55.4	$	0.3	$	124.0
Segment assets		688.5		299.3		281.9		104.4		1,374.1
Project Adjusted EBITDA	$	29.1	$	10.6	$	45.2	$	0.5	$	85.4
Change in fair value of derivative instruments		0.7		—		0.9		1.0		2.6
Depreciation and amortization		11.4		10.0		13.2		0.1		34.7
Interest, net		2.6		(0.1)		—		—		2.5
Impairment		57.7		—		—		—		57.7
Project (loss) income		(43.3)		0.7		31.1		(0.6)		(12.1)
Administration		—		—		—		5.7		5.7
Interest expense, net		—		—		—		18.4		18.4
Foreign exchange loss		—		—		—		5.9		5.9
(Loss) income from continuing operations before income taxes		(43.3)		0.7		31.1		(30.6)		(42.1)
Income tax benefit		—		—		—		(22.3)		(22.3)
Net (loss) income from continuing operations	$	(43.3)	$	0.7	$	31.1	$	(8.3)	$	(19.8)

							Un-Allocated
	East U.S.		West U.S.		Canada		Corporate		Consolidated
Three Months Ended June 30, 2016
Project revenues	$	33.7	$	25.5	$	38.8	$	0.2	$	98.2
Segment assets		775.7		335.9		430.3		168.0		1,709.9
Project Adjusted EBITDA	$	20.9	$	14.5	$	10.9	$	(0.1)	$	46.2
Change in fair value of derivative instruments		(2.5)		—		(11.6)		1.9		(12.2)
Depreciation and amortization		10.9		9.9		9.6		—		30.4
Interest, net		2.9		—		—		—		2.9
Other project expense		—		—		—		(0.1)		(0.1)
Project income (loss)		9.6		4.6		12.9		(1.9)		25.2
Administration		—		—		—		5.8		5.8
Interest expense, net		—		—		—		51.2		51.2
Foreign exchange loss		—		—		—		2.6		2.6
Other income, net		—		—		—		0.3		0.3
Income (loss) from continuing operations before income taxes		9.6		4.6		12.9		(61.8)		(34.7)
Income tax benefit		—		—		—		(18.4)		(18.4)
Net income (loss) from continuing operations	$	9.6	$	4.6	$	12.9	$	(43.4)	$	(16.3)

							Un-Allocated
	East U.S.		West U.S.		Canada		Corporate		Consolidated
Six Months Ended June 30, 2017
Project revenues	$	76.5	$	51.3	$	94.1	$	0.5	$	222.4
Segment assets		688.5		299.3		281.9		104.4		1,374.1
Project Adjusted EBITDA	$	56.2	$	19.8	$	72.8	$	0.5	$	149.3
Change in fair value of derivative instruments		1.3		—		4.1		(1.6)		3.8
Depreciation and amortization		22.7		19.8		26.4		0.4		69.3
Interest, net		5.3		—		—		—		5.3
Impairment		57.7		—		—		—		57.7
Project (loss) income		(30.8)		—		42.3		1.7		13.2
Administration		—		—		—		12.1		12.1
Interest expense, net		—		—		—		35.7		35.7
Foreign exchange loss		—		—		—		8.3		8.3
(Loss) income from continuing operations before income taxes		(30.8)		—		42.3		(54.4)		(42.9)
Income tax benefit		—		—		—		(22.6)		(22.6)
Net (loss) income from continuing operations	$	(30.8)	$	—	$	42.3	$	(31.8)	$	(20.3)

							Un-Allocated
	East U.S.		West U.S.		Canada		Corporate		Consolidated
Six Months Ended June 30, 2016
Project revenues	$	73.1	$	44.5	$	86.5	$	0.5	$	204.6
Segment assets		775.7		335.9		430.3		168.0		1,709.9
Project Adjusted EBITDA	$	51.2	$	22.0	$	35.7	$	(0.2)	$	108.7
Change in fair value of derivative instruments		(1.7)		—		(12.1)		2.8		(11.0)
Depreciation and amortization		21.9		19.7		18.5		0.2		60.3
Interest, net		5.4		—		—		—		5.4
Other project expense		—				—		0.1		0.1
Project income (loss)		25.6		2.3		29.3		(3.3)		53.9
Administration		—		—		—		11.9		11.9
Interest expense, net		—		—		—		67.8		67.8
Foreign exchange loss		—		—		—		22.5		22.5
Other income, net		—		—		—		(2.2)		(2.2)
Income (loss) from continuing operations before income taxes		25.6		2.3		29.3		(103.3)	$	(46.1)
Income tax benefit		—		—		—		(16.8)		(16.8)
Net income (loss) from continuing operations	$	25.6	$	2.3	$	29.3	$	(86.5)	$	(29.3)

Schedule of revenue and property, plant and equipment by country

	Project Revenue Three Months Ended June 30,				Project Revenue Six Months Ended June 30,				Property, Plant and Equipment, net of accumulated depreciation
	2017		2016		2017		2016		June 30, 2017		December 31, 2016
United States	$	68.6	$	59.4	$	128.3	$	118.1	$	486.7	$	499.2
Canada		55.4		38.8		94.1		86.5		219.1		234.0
Total	$	124.0	$	98.2	$	222.4	$	204.6	$	705.8	$	733.2