

	Three Months Ended June 30, 2018
	Total attributable to the partnership
(US$ MILLIONS)	Business Services			Construction Services			Industrial Operations			Energy			Corporate and Other			Total
Revenues	$	6,726		$	1,133		$	855		$	57		$	4		$	8,775
Direct operating costs	(6,603		)	(1,108		)	(438		)	(49		)	(2		)	(8,200		)
General and administrative expenses	(61		)	(11		)	(49		)	(5		)	(16		)	(142		)
Equity accounted Company EBITDA ⁽³⁾	7			—			4			52			—			63
Company EBITDA attributable to others ⁽⁴⁾	(46		)	—			(264		)	(4		)	—			(314		)
Company EBITDA ⁽¹⁾	23			14			108			51			(14		)	182
Realized disposition gain/(loss), net	55			—			35			—			—			90
Interest expense	(22		)	—			(55		)	(6		)	—			(83		)
Realized disposition gain, current income taxes and interest expenses related to equity accounted investment ⁽³⁾	(1		)	—			(1		)	(18		)	—			(20		)
Current income taxes	(13		)	(9		)	(29		)	(1		)	—			(52		)
Company FFO attributable to others (net of Company EBITDA attributable to others) ⁽⁴⁾	19			—			36			5			—			60
Company FFO ⁽¹⁾	61			5			94			31			(14		)	177
Depreciation and amortization expense ⁽²⁾																(105		)
Impairment expense, net																—
Other income (expense), net																(7		)
Deferred income taxes																39
Non-cash items attributable to equity accounted investments ⁽³⁾																(50		)
Non-cash items attributable to others ⁽⁴⁾																65
Net income (loss) attributable to unitholders ⁽¹⁾																$	119

____________________________________


⁽¹⁾	Company EBITDA, Company FFO and net income attributable to unitholders include Company EBITDA, Company FFO, and net income attributable to limited partnership unitholders, general partnership unitholders, redemption-exchange unitholders and special limited partnership unitholders.


⁽²⁾	For the three month period ended June 30, 2018, depreciation and amortization by segment is as follows: Business Services $29 million, Construction Services $5 million, Industrial Operations $53 million, Energy $18 million, and Corporate and Other $nil.


⁽³⁾	The sum of these amounts equates to equity accounted loss of $7 million.


⁽⁴⁾	Total cash and non-cash items attributable to the interest of others equals net gain of $189 million as per the unaudited interim condensed consolidated statements of operating results.



	Six Months Ended June 30, 2018
	Total attributable to the partnership
(US$ MILLIONS)	Business Services			Construction Services			Industrial Operations			Energy			Corporate and Other			Total
Revenues	$	13,030		$	2,176		$	1,602		$	154		$	7		$	16,969
Direct operating costs	(12,817		)	(2,128		)	(791		)	(109		)	(4		)	(15,849		)
General and administrative expenses	(118		)	(21		)	(79		)	(10		)	(32		)	(260		)
Equity accounted Company EBITDA ⁽³⁾	15			—			9			98			—			122
Company EBITDA attributable to others ⁽⁴⁾	(71		)	—			(514		)	(24		)	—			(609		)
Company EBITDA ⁽¹⁾	39			27			227			109			(29		)	373
Realized disposition gain	55			—			51			—			—			106
Interest expense	(41		)	—			(114		)	(14		)	—			(169		)
Realized disposition gain, current income taxes and interest expenses related to equity accounted investments ⁽³⁾	(1		)	—			(2		)	(36		)	—			(39		)
Current income taxes	(17		)	(13		)	(49		)	(1		)	—			(80		)
Company FFO attributable to others (net of Company EBITDA attributable to others) ⁽⁴⁾	34			—			79			11			—			124
Company FFO ⁽¹⁾	69			14			192			69			(29		)	315
Depreciation and amortization expense ⁽²⁾																(211		)
Impairment expense, net																—
Other income (expense), net																(21		)
Deferred income taxes																29
Non-cash items attributable to equity accounted investments ⁽³⁾																(73		)
Non-cash items attributable to others ⁽⁴⁾																154
Net income (loss) attributable to unitholders ⁽¹⁾																$	193

____________________________________


⁽¹⁾	Company EBITDA, Company FFO and net income attributable to unitholders include Company EBITDA, Company FFO, and net income attributable to limited partnership unitholders, general partnership unitholders, redemption-exchange unitholders and special limited partnership unitholders.


⁽²⁾	For the six month period ended June 30, 2018, depreciation and amortization by segment is as follows; Business Services $57 million, Construction Services $10 million, Industrial Operations $106 million, Energy $38 million, and Corporate and Other $nil.


⁽³⁾	The sum of these amounts equates to equity accounted income of $10 million.


⁽⁴⁾	Total cash and non-cash items attributable to the interest of others equals net gain of $331 million as per the unaudited interim condensed consolidated statements of operating results.



	Three Months Ended June 30, 2017
	Total attributable to the partnership
(US$ MILLIONS)	Business Services			Construction Services			Industrial Operations			Energy			Corporate and Other			Total
Revenues	$	3,273		$	1,125		$	406		$	64		$	2		$	4,870
Direct operating costs	(3,207		)	(1,104		)	(316		)	(45		)	(1		)	(4,673		)
General and administrative expenses	(30		)	(11		)	(22		)	(4		)	(9		)	(76		)
Equity accounted Company EBITDA ⁽³⁾	11			—			1			12			—			24
Company EBITDA attributable to others ⁽⁴⁾	(26		)	—			(53		)	(12		)	—			(91		)
Company EBITDA ⁽¹⁾	21			10			16			15			(8		)	54
Realized disposition gain/(loss), net	1			—			8			—			—			9
Interest expense	(9		)	—			(34		)	(7		)	—			(50		)
Realized disposition gain, current income taxes and interest expenses related to equity accounted investment ⁽³⁾	—			—			—			(1		)	—			(1		)
Current income taxes	(4		)	2			(5		)	—			3			(4		)
Company FFO attributable to others (net of Company EBITDA attributable to others) ⁽⁴⁾	8			—			23			4			—			35
Company FFO ⁽¹⁾	17			12			8			11			(5		)	43
Depreciation and amortization expense ⁽²⁾																(88		)
Impairment expense, net																(23		)
Other income (expense), net																(9		)
Deferred income taxes																4
Non-cash items attributable to equity accounted investments ⁽³⁾																(9		)
Non-cash items attributable to others ⁽⁴⁾																76
Net income (loss) attributable to unitholders ⁽¹⁾																$	(6	)

____________________________________


⁽¹⁾	Company EBITDA, Company FFO and net income attributable to unitholders include Company EBITDA, Company FFO, and net income attributable to limited partnership unitholders, general partnership unitholders, redemption-exchange unitholders and special limited partnership unitholders.


⁽²⁾	For the three month period ended June 30, 2017, depreciation and amortization by segment is as follows: Business Services $13 million, Construction Services $7 million, Industrial Operations $44 million, Energy $24 million, and Corporate and Other $nil.


⁽³⁾	The sum of these amounts equates to equity accounted income of $14 million.


⁽⁴⁾	Total cash and non-cash items attributable to the interest of others equals net loss of $20 million as per the unaudited interim condensed consolidated statements of operating results.



	Six Months Ended June 30, 2017
	Total attributable to the partnership
(US$ MILLIONS)	Business Services			Construction Services			Industrial Operations			Energy			Corporate and Other			Total
Revenues	$	3,889		$	2,141		$	637		$	133		$	4		$	6,804
Direct operating costs	(3,790		)	(2,124		)	(535		)	(96		)	(2		)	(6,547		)
General and administrative expenses	(53		)	(22		)	(37		)	(8		)	(18		)	(138		)
Equity accounted Company EBITDA ⁽³⁾	15			—			1			26			—			42
Company EBITDA attributable to others ⁽⁴⁾	(40		)	1			(51		)	(24		)	—			(114		)
Company EBITDA ⁽¹⁾	21			(4		)	15			31			(16		)	47
Realized disposition gain/(loss), net	6			2			237			36			—			281
Interest expense	(13		)	—			(43		)	(13		)	—			(69		)
Realized disposition gain, current income taxes and interest expenses related to equity accounted investment ⁽³⁾	—			—			—			(2		)	—			(2		)
Current income taxes	(4		)	12			(13		)	(1		)	6			—
Company FFO attributable to others (net of Company EBITDA attributable to others) ⁽⁴⁾	11			(1		)	(109		)	(20		)	—			(119		)
Company FFO ⁽¹⁾	21			9			87			31			(10		)	138
Depreciation and amortization expense ⁽²⁾																(153		)
Impairment expense, net																(30		)
Other income (expense), net																5
Deferred income taxes																—
Non-cash items attributable to equity accounted investments ⁽³⁾																(16		)
Non-cash items attributable to others ⁽⁴⁾																116
Net income (loss) attributable to unitholders ⁽¹⁾																$	60


⁽¹⁾	Company EBITDA, Company FFO and net income attributable to unitholders include Company EBITDA, Company FFO, and net income attributable to limited partnership unitholders, general partnership unitholders, redemption-exchange unitholders and special limited partnership unitholders.


⁽²⁾	For the six month period ended June 30, 2017, depreciation and amortization by segment is as follows: Business Services $22 million, Construction Services $12 million, Industrial Operations $69 million, Energy $50 million, and Corporate and Other $nil.


⁽³⁾	The sum of these amounts equates to equity accounted income of $24 million.


⁽⁴⁾	Total cash and non-cash items attributable to the interest of others equals net gain of $117 million as per the unaudited interim condensed consolidated statements of operating results.