v3.26.3
Pay vs Performance Disclosure
12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Pay vs Performance Disclosure          
Pay vs Performance Disclosure, Table

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Value of Initial Fixed $100 Investment Based On:

​

​

​

​

Fiscal Year

​

SCT Total for First PEO
($)(1)

​

SCT Total for Second PEO
($)(1)

​

CAP to First PEO
($)(2)

​

CAP to Second PEO
($)(2)

​

Average SCT Total for non-PEO NEOs
($)(1)

​

Average CAP to non-PEO NEOs
($)(2)

​

Covista Total Shareholder Return
($)(3)

​

Peer Group Total Shareholder Return
($)(3)

​

Net Income
($ in thousands)

​

Company Selected Measure: Revenue Growth (4)

2026

​

n/a

​

19,016,418

​

n/a

​

27,987,277

​

2,482,481

​

3,062,252

​

350

​

226

​

251,566

​

9.3%

2025

​

n/a

​

17,244,988

​

n/a

​

72,122,898

​

1,970,444

​

5,924,521

​

357

​

205

​

237,065

​

12.9%

2024

​

n/a

​

14,302,581

​

n/a

​

30,032,741

​

2,390,184

​

4,074,936

​

191

​

157

​

136,777

​

9.2%

2023

​

n/a

​

8,054,094

​

n/a

​

8,409,990

​

1,699,688

​

1,762,437

​

96

​

111

​

93,358

​

5.0%

2022

​

6,276,069

​

9,204,332

​

6,757,452

​

8,973,854

​

1,851,310

​

1,867,071

​

101

​

105

​

310,991

​

53.7%

(1)Lisa W. Wardell is the First PEO for each of the years shown. Stephen W. Beard is the Second PEO for each of the years shown. The following non-PEO NEOs are included in the average amounts shown:

​

2026: Robert J. Phelan, Douglas G. Beck, Michael Betz, Scott Liles

2025: Robert J. Phelan, Douglas G. Beck, Michael Betz, Scott Liles

2024: Robert J. Phelan, Douglas G. Beck, Michael Betz, Maurice Herrera

2023: Robert J. Phelan, Douglas G. Beck, Maurice Herrera, and Steven Tom

2022: Robert J. Phelan, Douglas G. Beck, John W. Danaher, and Maurice Herrera

(2)The following tables show amounts deducted from and added to the SCT total to calculate CAP. The fair value of the equity awards was determined consistent with the methodology used to determine the grant date fair value of the awards, with values changing primarily due to the change in stock price and our performance on the metrics applicable to those awards.

First PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for First PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to First PEO
($)

2026

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2025

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2024

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2023

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2022

​

6,276,069

​

(4,999,803)

​

5,167,325

​

—

​

190,398

​

123,463

​

—

​

6,757,452

​

Second PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for Second PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to Second PEO
($)

2026

​

19,016,418

​

(15,999,916)

​

23,794,156

​

—

​

(974,789)

​

2,151,408

​

—

​

27,987,277

2025

​

17,244,988

​

(13,999,529)

​

31,717,166

​

—

​

36,720,645

​

439,628

​

—

​

72,122,898

2024

​

14,302,581

​

(10,499,903)

​

17,212,207

​

—

​

8,342,349

​

675,507

​

—

​

30,032,741

2023

​

8,054,094

​

(5,808,957)

​

6,417,116

​

—

​

(286,448)

​

34,185

​

—

​

8,409,990

2022

​

9,204,332

​

(8,019,699)

​

7,168,073

​

625,000

​

53,564

​

(57,416)

​

—

​

8,973,854

​

Non-PEO NEOs Average SCT Total to Average CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

Average SCT Total for non-PEO NEOs
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

Average CAP to non-PEO NEOs
($)

2026

​

2,482,481

​

(1,172,200)

​

1,672,853

​

—

​

(60,485)

​

139,603

​

—

​

3,062,252

2025

​

1,970,444

​

(711,388)

​

1,611,686

​

—

​

2,850,775

​

203,005

​

—

​

5,924,521

2024

 

2,390,184

​

(986,649)

​

1,609,794

​

—

​

821,826

​

239,781

​

—

​

4,074,936

2023

 

1,699,688

​

(559,281)

​

617,862

​

—

​

(36,114)

​

40,282

​

—

​

1,762,437

2022

 

1,851,310

​

(1,047,505)

​

1,078,377

​

—

​

3,532

​

(18,643)

​

—

​

1,867,071

​

(3)Covista Total Shareholder Return (“TSR”) and Peer Group TSR assume a respective investment of $100 on June 30, 2021 in common stock and also assumes the reinvestment of dividends. Additionally, the Peer Group is weighted by the market capitalization of each component company. The Peer Group consists of American Public Education, Inc. (APEI), Graham Holdings Company (GHC), Grand Canyon Education, Inc. (LOPE), Laureate Education, Inc. (LAUR), Perdoceo Education Corporation (formerly known as Career Education Corporation) (PRDO), and Strategic Education, Inc. (formerly known as Strayer Education, Inc.) (STRA). It is consistent with the Peer Group described in our Form 10-K for FY24.
(4)Covista acquired Walden University on August 12, 2021 (during FY22) and the timing of the acquisition is impacting Covista’s revenue growth percentages in FY22 and 2023.
       
Company Selected Measure Name revenue growth        
Named Executive Officers, Footnote

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Value of Initial Fixed $100 Investment Based On:

​

​

​

​

Fiscal Year

​

SCT Total for First PEO
($)(1)

​

SCT Total for Second PEO
($)(1)

​

CAP to First PEO
($)(2)

​

CAP to Second PEO
($)(2)

​

Average SCT Total for non-PEO NEOs
($)(1)

​

Average CAP to non-PEO NEOs
($)(2)

​

Covista Total Shareholder Return
($)(3)

​

Peer Group Total Shareholder Return
($)(3)

​

Net Income
($ in thousands)

​

Company Selected Measure: Revenue Growth (4)

2026

​

n/a

​

19,016,418

​

n/a

​

27,987,277

​

2,482,481

​

3,062,252

​

350

​

226

​

251,566

​

9.3%

2025

​

n/a

​

17,244,988

​

n/a

​

72,122,898

​

1,970,444

​

5,924,521

​

357

​

205

​

237,065

​

12.9%

2024

​

n/a

​

14,302,581

​

n/a

​

30,032,741

​

2,390,184

​

4,074,936

​

191

​

157

​

136,777

​

9.2%

2023

​

n/a

​

8,054,094

​

n/a

​

8,409,990

​

1,699,688

​

1,762,437

​

96

​

111

​

93,358

​

5.0%

2022

​

6,276,069

​

9,204,332

​

6,757,452

​

8,973,854

​

1,851,310

​

1,867,071

​

101

​

105

​

310,991

​

53.7%

(1)Lisa W. Wardell is the First PEO for each of the years shown. Stephen W. Beard is the Second PEO for each of the years shown. The following non-PEO NEOs are included in the average amounts shown:

​

2026: Robert J. Phelan, Douglas G. Beck, Michael Betz, Scott Liles

2025: Robert J. Phelan, Douglas G. Beck, Michael Betz, Scott Liles

2024: Robert J. Phelan, Douglas G. Beck, Michael Betz, Maurice Herrera

2023: Robert J. Phelan, Douglas G. Beck, Maurice Herrera, and Steven Tom

2022: Robert J. Phelan, Douglas G. Beck, John W. Danaher, and Maurice Herrera

       
Peer Group Issuers, Footnote

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

Average SCT Total for non-PEO NEOs
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

Average CAP to non-PEO NEOs
($)

2026

​

2,482,481

​

(1,172,200)

​

1,672,853

​

—

​

(60,485)

​

139,603

​

—

​

3,062,252

2025

​

1,970,444

​

(711,388)

​

1,611,686

​

—

​

2,850,775

​

203,005

​

—

​

5,924,521

2024

 

2,390,184

​

(986,649)

​

1,609,794

​

—

​

821,826

​

239,781

​

—

​

4,074,936

2023

 

1,699,688

​

(559,281)

​

617,862

​

—

​

(36,114)

​

40,282

​

—

​

1,762,437

2022

 

1,851,310

​

(1,047,505)

​

1,078,377

​

—

​

3,532

​

(18,643)

​

—

​

1,867,071

       
Adjustment To PEO Compensation, Footnote
(2)The following tables show amounts deducted from and added to the SCT total to calculate CAP. The fair value of the equity awards was determined consistent with the methodology used to determine the grant date fair value of the awards, with values changing primarily due to the change in stock price and our performance on the metrics applicable to those awards.

First PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for First PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to First PEO
($)

2026

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2025

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2024

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2023

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2022

​

6,276,069

​

(4,999,803)

​

5,167,325

​

—

​

190,398

​

123,463

​

—

​

6,757,452

​

Second PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for Second PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to Second PEO
($)

2026

​

19,016,418

​

(15,999,916)

​

23,794,156

​

—

​

(974,789)

​

2,151,408

​

—

​

27,987,277

2025

​

17,244,988

​

(13,999,529)

​

31,717,166

​

—

​

36,720,645

​

439,628

​

—

​

72,122,898

2024

​

14,302,581

​

(10,499,903)

​

17,212,207

​

—

​

8,342,349

​

675,507

​

—

​

30,032,741

2023

​

8,054,094

​

(5,808,957)

​

6,417,116

​

—

​

(286,448)

​

34,185

​

—

​

8,409,990

2022

​

9,204,332

​

(8,019,699)

​

7,168,073

​

625,000

​

53,564

​

(57,416)

​

—

​

8,973,854

       
Non-PEO NEO Average Total Compensation Amount $ 2,482,481 $ 1,970,444 $ 2,390,184 $ 1,699,688 $ 1,851,310
Non-PEO NEO Average Compensation Actually Paid Amount $ 3,062,252 5,924,521 4,074,936 1,762,437 1,867,071
Adjustment to Non-PEO NEO Compensation Footnote
(2)The following tables show amounts deducted from and added to the SCT total to calculate CAP. The fair value of the equity awards was determined consistent with the methodology used to determine the grant date fair value of the awards, with values changing primarily due to the change in stock price and our performance on the metrics applicable to those awards.

Non-PEO NEOs Average SCT Total to Average CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

Average SCT Total for non-PEO NEOs
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

Average CAP to non-PEO NEOs
($)

2026

​

2,482,481

​

(1,172,200)

​

1,672,853

​

—

​

(60,485)

​

139,603

​

—

​

3,062,252

2025

​

1,970,444

​

(711,388)

​

1,611,686

​

—

​

2,850,775

​

203,005

​

—

​

5,924,521

2024

 

2,390,184

​

(986,649)

​

1,609,794

​

—

​

821,826

​

239,781

​

—

​

4,074,936

2023

 

1,699,688

​

(559,281)

​

617,862

​

—

​

(36,114)

​

40,282

​

—

​

1,762,437

2022

 

1,851,310

​

(1,047,505)

​

1,078,377

​

—

​

3,532

​

(18,643)

​

—

​

1,867,071

       
Compensation Actually Paid vs. Total Shareholder Return

Graphic

       
Compensation Actually Paid vs. Net Income

Graphic

       
Compensation Actually Paid vs. Company Selected Measure

Graphic

       
Total Shareholder Return Vs Peer Group

Graphic

       
Tabular List, Table

Most Important Financial Performance Measures

Included below are the most important metrics used to link CAP to our NEOs for FY26 and company performance.

●Revenue Growth (which we selected as the “company selected measure” for purposes of the table set forth above
●Revenue
●Adjusted earnings per share
●Adjusted EBITDA margin
       
Total Shareholder Return Amount $ 350 357 191 96 101
Peer Group Total Shareholder Return Amount 226 205 157 111 105
Net Income (Loss) $ 251,566,000 $ 237,065,000 $ 136,777,000 $ 93,358,000 $ 310,991,000
Company Selected Measure Amount 9.3 12.9 9.2 5 53.7
PEO Name Stephen W. Beard        
Equity Awards Adjustments, Footnote
(2)The following tables show amounts deducted from and added to the SCT total to calculate CAP. The fair value of the equity awards was determined consistent with the methodology used to determine the grant date fair value of the awards, with values changing primarily due to the change in stock price and our performance on the metrics applicable to those awards.

First PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for First PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to First PEO
($)

2026

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2025

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2024

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2023

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

​

n/a

2022

​

6,276,069

​

(4,999,803)

​

5,167,325

​

—

​

190,398

​

123,463

​

—

​

6,757,452

​

Second PEO SCT Total to CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

SCT Total for Second PEO
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

CAP to Second PEO
($)

2026

​

19,016,418

​

(15,999,916)

​

23,794,156

​

—

​

(974,789)

​

2,151,408

​

—

​

27,987,277

2025

​

17,244,988

​

(13,999,529)

​

31,717,166

​

—

​

36,720,645

​

439,628

​

—

​

72,122,898

2024

​

14,302,581

​

(10,499,903)

​

17,212,207

​

—

​

8,342,349

​

675,507

​

—

​

30,032,741

2023

​

8,054,094

​

(5,808,957)

​

6,417,116

​

—

​

(286,448)

​

34,185

​

—

​

8,409,990

2022

​

9,204,332

​

(8,019,699)

​

7,168,073

​

625,000

​

53,564

​

(57,416)

​

—

​

8,973,854

​

Non-PEO NEOs Average SCT Total to Average CAP Reconciliation:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal Year

​

Average SCT Total for non-PEO NEOs
($)

​

Less: SCT Total Equity (Stock Awards + Option Awards)
($)

​

Plus: Fair Value as of Fiscal Year-End of Stock and Option Awards Granted in Covered Year
($)

​

Plus: Fair Value as of Vest Date of Stock and Option Awards Granted and Vested in Covered Year
($)

​

Plus: Change in Fair Value of Outstanding and Unvested Stock and Option Awards From Prior Years
($)

​

Plus: Change in Fair Value of Stock and Option Awards From Prior Years that Vested in the Covered Year
($)

​

Less: Fair Value as of Prior Fiscal Year-End of Stock and Option Awards Forfeited during the Covered Year
($)

​

Average CAP to non-PEO NEOs
($)

2026

​

2,482,481

​

(1,172,200)

​

1,672,853

​

—

​

(60,485)

​

139,603

​

—

​

3,062,252

2025

​

1,970,444

​

(711,388)

​

1,611,686

​

—

​

2,850,775

​

203,005

​

—

​

5,924,521

2024

 

2,390,184

​

(986,649)

​

1,609,794

​

—

​

821,826

​

239,781

​

—

​

4,074,936

2023

 

1,699,688

​

(559,281)

​

617,862

​

—

​

(36,114)

​

40,282

​

—

​

1,762,437

2022

 

1,851,310

​

(1,047,505)

​

1,078,377

​

—

​

3,532

​

(18,643)

​

—

​

1,867,071

​

       
Measure:: 1          
Pay vs Performance Disclosure          
Name Revenue Growth        
Non-GAAP Measure Description
(4)Covista acquired Walden University on August 12, 2021 (during FY22) and the timing of the acquisition is impacting Covista’s revenue growth percentages in FY22 and 2023.
       
Measure:: 2          
Pay vs Performance Disclosure          
Name Revenue        
Measure:: 3          
Pay vs Performance Disclosure          
Name Adjusted earnings per share        
Measure:: 4          
Pay vs Performance Disclosure          
Name Adjusted EBITDA margin        
Lisa W Wardell          
Pay vs Performance Disclosure          
PEO Total Compensation Amount         $ 6,276,069
PEO Actually Paid Compensation Amount         6,757,452
Lisa W Wardell | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount         (4,999,803)
Lisa W Wardell | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount         5,167,325
Lisa W Wardell | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount         190,398
Lisa W Wardell | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount         123,463
Stephen W Beard          
Pay vs Performance Disclosure          
PEO Total Compensation Amount $ 19,016,418 $ 17,244,988 $ 14,302,581 $ 8,054,094 9,204,332
PEO Actually Paid Compensation Amount 27,987,277 72,122,898 30,032,741 8,409,990 8,973,854
Stephen W Beard | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (15,999,916) (13,999,529) (10,499,903) (5,808,957) (8,019,699)
Stephen W Beard | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 23,794,156 31,717,166 17,212,207 6,417,116 7,168,073
Stephen W Beard | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (974,789) 36,720,645 8,342,349 (286,448) 53,564
Stephen W Beard | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount         625,000
Stephen W Beard | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 2,151,408 439,628 675,507 34,185 (57,416)
Non-PEO NEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (1,172,200) (711,388) (986,649) (559,281) (1,047,505)
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 1,672,853 1,611,686 1,609,794 617,862 1,078,377
Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (60,485) 2,850,775 821,826 (36,114) 3,532
Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ 139,603 $ 203,005 $ 239,781 $ 40,282 $ (18,643)