Three Months Ended September 30,

Nine Months Ended September 30,

2020

2019

2020

2019

(millions, except per unit amounts)

Net income (loss) attributable to limited partners

$

96

$

(228)

$

(436)

$

(146)

Weighted average limited partner units outstanding, basic

208,342,746

143,322,121

208,334,185

143,318,943

Dilutive effects of nonvested restricted phantom units

319,350

—

Weighted average limited partner units outstanding, diluted

208,662,096

143,322,121

208,334,185

143,318,943

Net income (loss) per limited partner unit, basic

$

0.46

$

(1.59)

$

(2.09)

$

(1.02)

Net income (loss) per limited partner unit, diluted

$

0.46

$

(1.59)

$

(2.09)

$

(1.02)