Basic net income per common unit

Net income attributable to common unitholders

$

151,813

$

196,771

$

233,722

Weighted average common units—basic

12,991

12,619

12,484

Basic net income per common unit

$

11.69

$

15.59

$

18.72

Diluted net income per common unit

Weighted average common units—basic

12,991

12,619

12,484

Plus: dilutive effect of preferred units

281

2,059

6,176

Plus: dilutive effect of warrants

139

1,202

783

Plus: dilutive effect of unvested unit-based awards

236

216

210

Weighted average common units—diluted

13,647

16,096

19,653

Net income

$

183,644

$

278,435

$

268,492

Less: income attributable to preferred unitholders

(1,148

)

(2,694

)

—

Less: redemption of preferred units

(24,485

)

(60,929

)

—

Diluted net income attributable to common unitholders and the general partner

$

158,011

$

214,812

$

268,492

Less: diluted net income attributable to the general partner

(3,160

)

(4,296

)

(5,370

)

Diluted net income attributable to common unitholders

$

154,851

$

210,516

$

263,122

Diluted net income per common unit

$

11.35

$

13.08

$

13.39