Three Months Ended June 30,

Six Months Ended June 30,

2020

2019

2020

2019

(millions, except per unit amounts)

Net income attributable to limited partners

$

32

$

62

$

(532)

$

82

Weighted average limited partner units outstanding, basic

208,329,928

143,317,328

208,329,928

143,317,328

Dilutive effects of nonvested restricted phantom units

325,570

—

Weighted average limited partner units outstanding, diluted

208,655,498

143,317,328

208,329,928

143,317,328

Net income per limited partner unit, basic

$

0.15

$

0.43

$

(2.55)

$

0.57

Net income per limited partner unit, diluted

$

0.15

$

0.43

$

(2.55)

$

0.57