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Pay vs Performance Disclosure - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pay vs Performance Disclosure        
Pay vs Performance Disclosure, Table
Pay Versus Performance
Pursuant to Item 402(v) of Regulation
S-K,
we are providing the following information about the relationship between Compensation Actually Paid (“CAP”) for the Company’s CEO and
non-CEO
NEOs and certain aspects of the financial performance of the Company. The CAP values disclosed do not reflect the actual amount of compensation paid to our NEOs during the applicable year. The Compensation Committee does not utilize CAP as a basis for making compensation decisions. For information regarding compensation decisions made by our Compensation Committee, refer to the “Compensation Discussion and Analysis” section beginning on page 42.
 
                           
Value of Initial Fixed $100
Investment Based On:
              
Year
  
Summary
Compensation
Table Total
for CEO
(1)

($)
    
CAP to CEO
(3)

($)
    
Average
Summary
Compensation
Table Total
for
Non-CEO

NEOs
(2)

($)
    
Average CAP
to
Non-CEO

NEOs
(3)

($)
    
TSR
(4)

($)
    
Peer Group
TSR
(5)

($)
    
Net Income
(6)

($B)
    
EBIT-
adjusted
(7)

($B)
  
2023
  
 
27,847,405
 
  
 
21,715,743
 
  
 
15,245,310
 
  
 
12,490,596
 
  
 
102
 
  
 
170
 
  
 
9.840
 
  
 
12.357
 
2022
  
 
28,979,570
 
  
 
(16,991,516
) 
  
 
10,539,930
 
  
 
(2,724,335
) 
  
 
94
 
  
 
128
 
  
 
9.708
 
  
 
14.474
 
2021
  
 
29,136,780
 
  
 
76,096,506
 
  
 
9,982,519
 
  
 
19,443,928
 
  
 
164
 
  
 
188
 
  
 
9.945
 
  
 
14.295
 
2020
  
 
23,657,987
 
  
 
45,185,399
 
  
 
6,632,869
 
  
 
5,817,820
 
  
 
116
 
  
 
151
 
  
 
6.321
 
  
 
9.710
 
 
(1)
Ms. Barra served as our CEO in 2023, 2022, 2021, and 2020.
(2)
Non-CEO
NEOs in 2023 included Messrs. Jacobson, Reuss, Abbott, and Glidden.
Non-CEO
NEOs in 2022 and 2021 included Mr. Jacobson, Mr. Reuss, Mr. Douglas Parks (Former Executive Vice President, Global Product Development, Purchasing and Supply Chain), and Mr. Stephen Carlisle (Former Executive Vice President and President, North America).
Non-CEO
NEOs in 2020 included Messrs. Jacobson, Reuss, Parks, and Carlisle, Ms. Dhivya Suryadevara (Former Executive Vice President and Chief Financial Officer), Mr. John Stapleton (Vice President and Chief Financial Officer, North America and Former Acting Chief Financial Officer), and Mr. Barry Engle (Former Executive Vice President and President, North America).
 
(3)
Reflects CAP values computed in accordance with Item 402(v) of Regulation
S-K
and FASB ASC Topic 718.
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
SCT Total
  
 
27,847,405
 
  
 
15,245,310
 
     
 
28,979,570
 
  
 
10,539,930
 
     
 
29,136,780
 
  
 
9,982,519
 
     
 
23,657,987
 
  
 
6,632,869
 
Less: Change in Actuarial Present Value Reported in the “Change in Pension Value and NQ Deferred Compensation Earnings” Column of the SCT
  
 
—
 
  
 
(5,554
) 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
(423,608
) 
  
 
(141,675
) 
Plus: Service Cost for Pension Plans
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
149
 
Less: Amount Reported in the “Stock Awards” Column of the SCT
  
 
(14,625,000
) 
  
 
(10,139,445
) 
     
 
(14,625,000
) 
  
 
(5,470,294
) 
     
 
(14,582,198
) 
  
 
(5,069,059
) 
     
 
(13,093,722
) 
  
 
(3,793,686
) 
Plus:
Year-end
Fair Value of Outstanding and Unvested Stock Awards Granted in the Covered Year
  
 
11,941,185
 
  
 
8,866,850
 
     
 
8,629,590
 
  
 
3,227,799
 
     
 
18,914,281
 
  
 
6,574,982
 
     
 
18,050,565
 
  
 
3,545,877
 
Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years
  
 
(5,416,604
) 
  
 
(1,411,612
)
     
 
(25,258,220
) 
  
 
(7,683,634
) 
     
 
25,646,494
 
  
 
5,307,302
 
     
 
10,087,483
 
  
 
768,879
 
Change in Fair Value of Stock Awards that Vested in the Covered Year
  
 
3,397,165
 
  
 
583,155
 
     
 
(4,942,601
) 
  
 
(732,230
) 
     
 
5,626,432
 
  
 
646,960
 
     
 
(847,866
) 
  
 
(1,522
) 
Less: Fair Value of Stock Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
(1,617,289
) 
Less: Amount Reported in the “Option Awards” Column of the SCT
  
 
(4,875,013
) 
  
 
(1,796,486
) 
  
 
 
 
   
 
(4,875,010
) 
  
 
(1,823,438
) 
  
 
 
 
   
 
(3,937,507
) 
  
 
(1,368,752
) 
  
 
 
 
   
 
(3,750,002
) 
  
 
(974,378
) 
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
     
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
Plus:
Year-end
Fair Value of Outstanding and Unvested Option Awards Granted in the Covered Year
  
 
3,155,717
 
  
 
1,162,910
 
     
 
2,584,980
 
  
 
966,880
 
     
 
3,694,210
 
   
 
1,284,177
 
     
 
10,379,470
 
  
 
1,434,466
 
Change in Fair Value of Outstanding and Unvested Option Awards Granted in Prior Years
  
 
(774,417
) 
  
 
(213,916
) 
     
 
(5,055,582
) 
  
 
(1,267,702
) 
     
 
6,628,520
 
   
 
1,281,139
 
     
 
2,881,004
 
  
 
231,707
 
Change in Fair Value of Option Awards that Vested in the Covered Year
  
 
1,065,305
 
  
 
199,384
 
     
 
(2,429,243
) 
  
 
(481,646
) 
     
 
4,969,494
 
   
 
804,660
 
     
 
(1,755,912
) 
  
 
(177,797
) 
Less: Fair Value of Option Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
   
 
—
 
     
 
—
 
  
 
(89,780
) 
CAP Total
  
 
21,715,743
 
  
 
12,490,596
 
  
 
 
 
   
 
(16,991,516
) 
  
 
(2,724,335
) 
  
 
 
 
   
 
76,096,506
 
   
 
19,443,928
 
  
 
 
 
   
 
45,185,399
 
  
 
5,817,820
 
 
(4)
Represents the cumulative TSR of the Company of an initial investment of $100 for the measurement period beginning December 31, 2019, and ending December 31, 2023, 2022, 2021, or 2020, respectively, calculated in accordance with Item 201(e) of Regulation
S-K
as required under Item 402(v) of Regulation
S-K.
(5)
Represents the cumulative TSR of the Dow Jones Automobiles & Parts Titans 30 Index (the “Peer Group TSR”) of an initial investment of $100 for the measurement period beginning December 31, 2019, and ending December 31, 2023, 2022, 2021, or 2020, respectively, calculated in accordance with Item 201(e) of Regulation
S-K
as required under Item 402(v) of Regulation
S-K.
(6)
Reflects net income as shown in the Company’s Annual Report on Form
10-K
for the years ended December 31, 2023, 2022, 2021, and 2020.
(7)
Reflects EBIT-adjusted, the company-selected measure for 2023 and 2022, as shown in the Company’s Annual Report on Form
10-K
for the years ended December 31, 2023, 2022, 2021, and 2020. Refer to Appendix A for a reconciliation of EBIT-adjusted to its closest comparable GAAP measure. Please note EBIT-adjusted may not have been the company-selected measure for 2021 and 2020, and we may determine a different measure to be the company-selected measure in future years.
     
Company Selected Measure Name EBIT-adjusted      
Named Executive Officers, Footnote
Non-CEO
NEOs in 2023 included Messrs. Jacobson, Reuss, Abbott, and Glidden.
Non-CEO
NEOs in 2022 and 2021 included Mr. Jacobson, Mr. Reuss, Mr. Douglas Parks (Former Executive Vice President, Global Product Development, Purchasing and Supply Chain), and Mr. Stephen Carlisle (Former Executive Vice President and President, North America).
Non-CEO
NEOs in 2020 included Messrs. Jacobson, Reuss, Parks, and Carlisle, Ms. Dhivya Suryadevara (Former Executive Vice President and Chief Financial Officer), Mr. John Stapleton (Vice President and Chief Financial Officer, North America and Former Acting Chief Financial Officer), and Mr. Barry Engle (Former Executive Vice President and President, North America). 		     
Peer Group Issuers, Footnote Represents the cumulative TSR of the Dow Jones Automobiles & Parts Titans 30 Index (the “Peer Group TSR”) of an initial investment of $100 for the measurement period beginning December 31, 2019, and ending December 31, 2023, 2022, 2021, or 2020, respectively, calculated in accordance with Item 201(e) of Regulation
S-K
as required under Item 402(v) of Regulation
S-K.
      
PEO Total Compensation Amount $ 27,847,405 $ 28,979,570 $ 29,136,780 $ 23,657,987
PEO Actually Paid Compensation Amount $ 21,715,743 (16,991,516) 76,096,506 45,185,399
Adjustment To PEO Compensation, Footnote
(3)
Reflects CAP values computed in accordance with Item 402(v) of Regulation
S-K
and FASB ASC Topic 718.
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
SCT Total
  
 
27,847,405
 
  
 
15,245,310
 
     
 
28,979,570
 
  
 
10,539,930
 
     
 
29,136,780
 
  
 
9,982,519
 
     
 
23,657,987
 
  
 
6,632,869
 
Less: Change in Actuarial Present Value Reported in the “Change in Pension Value and NQ Deferred Compensation Earnings” Column of the SCT
  
 
—
 
  
 
(5,554
) 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
(423,608
) 
  
 
(141,675
) 
Plus: Service Cost for Pension Plans
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
149
 
Less: Amount Reported in the “Stock Awards” Column of the SCT
  
 
(14,625,000
) 
  
 
(10,139,445
) 
     
 
(14,625,000
) 
  
 
(5,470,294
) 
     
 
(14,582,198
) 
  
 
(5,069,059
) 
     
 
(13,093,722
) 
  
 
(3,793,686
) 
Plus:
Year-end
Fair Value of Outstanding and Unvested Stock Awards Granted in the Covered Year
  
 
11,941,185
 
  
 
8,866,850
 
     
 
8,629,590
 
  
 
3,227,799
 
     
 
18,914,281
 
  
 
6,574,982
 
     
 
18,050,565
 
  
 
3,545,877
 
Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years
  
 
(5,416,604
) 
  
 
(1,411,612
)
     
 
(25,258,220
) 
  
 
(7,683,634
) 
     
 
25,646,494
 
  
 
5,307,302
 
     
 
10,087,483
 
  
 
768,879
 
Change in Fair Value of Stock Awards that Vested in the Covered Year
  
 
3,397,165
 
  
 
583,155
 
     
 
(4,942,601
) 
  
 
(732,230
) 
     
 
5,626,432
 
  
 
646,960
 
     
 
(847,866
) 
  
 
(1,522
) 
Less: Fair Value of Stock Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
(1,617,289
) 
Less: Amount Reported in the “Option Awards” Column of the SCT
  
 
(4,875,013
) 
  
 
(1,796,486
) 
  
 
 
 
   
 
(4,875,010
) 
  
 
(1,823,438
) 
  
 
 
 
   
 
(3,937,507
) 
  
 
(1,368,752
) 
  
 
 
 
   
 
(3,750,002
) 
  
 
(974,378
) 
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
     
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
Plus:
Year-end
Fair Value of Outstanding and Unvested Option Awards Granted in the Covered Year
  
 
3,155,717
 
  
 
1,162,910
 
     
 
2,584,980
 
  
 
966,880
 
     
 
3,694,210
 
   
 
1,284,177
 
     
 
10,379,470
 
  
 
1,434,466
 
Change in Fair Value of Outstanding and Unvested Option Awards Granted in Prior Years
  
 
(774,417
) 
  
 
(213,916
) 
     
 
(5,055,582
) 
  
 
(1,267,702
) 
     
 
6,628,520
 
   
 
1,281,139
 
     
 
2,881,004
 
  
 
231,707
 
Change in Fair Value of Option Awards that Vested in the Covered Year
  
 
1,065,305
 
  
 
199,384
 
     
 
(2,429,243
) 
  
 
(481,646
) 
     
 
4,969,494
 
   
 
804,660
 
     
 
(1,755,912
) 
  
 
(177,797
) 
Less: Fair Value of Option Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
   
 
—
 
     
 
—
 
  
 
(89,780
) 
CAP Total
  
 
21,715,743
 
  
 
12,490,596
 
  
 
 
 
   
 
(16,991,516
) 
  
 
(2,724,335
) 
  
 
 
 
   
 
76,096,506
 
   
 
19,443,928
 
  
 
 
 
   
 
45,185,399
 
  
 
5,817,820
 
      
Non-PEO NEO Average Total Compensation Amount $ 15,245,310 10,539,930 9,982,519 6,632,869
Non-PEO NEO Average Compensation Actually Paid Amount $ 12,490,596 (2,724,335) 19,443,928 5,817,820
Adjustment to Non-PEO NEO Compensation Footnote
(3)
Reflects CAP values computed in accordance with Item 402(v) of Regulation
S-K
and FASB ASC Topic 718.
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
SCT Total
  
 
27,847,405
 
  
 
15,245,310
 
     
 
28,979,570
 
  
 
10,539,930
 
     
 
29,136,780
 
  
 
9,982,519
 
     
 
23,657,987
 
  
 
6,632,869
 
Less: Change in Actuarial Present Value Reported in the “Change in Pension Value and NQ Deferred Compensation Earnings” Column of the SCT
  
 
—
 
  
 
(5,554
) 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
(423,608
) 
  
 
(141,675
) 
Plus: Service Cost for Pension Plans
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
149
 
Less: Amount Reported in the “Stock Awards” Column of the SCT
  
 
(14,625,000
) 
  
 
(10,139,445
) 
     
 
(14,625,000
) 
  
 
(5,470,294
) 
     
 
(14,582,198
) 
  
 
(5,069,059
) 
     
 
(13,093,722
) 
  
 
(3,793,686
) 
Plus:
Year-end
Fair Value of Outstanding and Unvested Stock Awards Granted in the Covered Year
  
 
11,941,185
 
  
 
8,866,850
 
     
 
8,629,590
 
  
 
3,227,799
 
     
 
18,914,281
 
  
 
6,574,982
 
     
 
18,050,565
 
  
 
3,545,877
 
Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years
  
 
(5,416,604
) 
  
 
(1,411,612
)
     
 
(25,258,220
) 
  
 
(7,683,634
) 
     
 
25,646,494
 
  
 
5,307,302
 
     
 
10,087,483
 
  
 
768,879
 
Change in Fair Value of Stock Awards that Vested in the Covered Year
  
 
3,397,165
 
  
 
583,155
 
     
 
(4,942,601
) 
  
 
(732,230
) 
     
 
5,626,432
 
  
 
646,960
 
     
 
(847,866
) 
  
 
(1,522
) 
Less: Fair Value of Stock Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
  
 
(1,617,289
) 
Less: Amount Reported in the “Option Awards” Column of the SCT
  
 
(4,875,013
) 
  
 
(1,796,486
) 
  
 
 
 
   
 
(4,875,010
) 
  
 
(1,823,438
) 
  
 
 
 
   
 
(3,937,507
) 
  
 
(1,368,752
) 
  
 
 
 
   
 
(3,750,002
) 
  
 
(974,378
) 
 
   
2023
           
2022
           
2021
           
2020
  
    
CEO
    
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
            
CEO
     
Average
Non-CEO

NEOs
            
CEO
    
Average
Non-CEO

NEOs
  
Plus:
Year-end
Fair Value of Outstanding and Unvested Option Awards Granted in the Covered Year
  
 
3,155,717
 
  
 
1,162,910
 
     
 
2,584,980
 
  
 
966,880
 
     
 
3,694,210
 
   
 
1,284,177
 
     
 
10,379,470
 
  
 
1,434,466
 
Change in Fair Value of Outstanding and Unvested Option Awards Granted in Prior Years
  
 
(774,417
) 
  
 
(213,916
) 
     
 
(5,055,582
) 
  
 
(1,267,702
) 
     
 
6,628,520
 
   
 
1,281,139
 
     
 
2,881,004
 
  
 
231,707
 
Change in Fair Value of Option Awards that Vested in the Covered Year
  
 
1,065,305
 
  
 
199,384
 
     
 
(2,429,243
) 
  
 
(481,646
) 
     
 
4,969,494
 
   
 
804,660
 
     
 
(1,755,912
) 
  
 
(177,797
) 
Less: Fair Value of Option Awards Forfeited During the Covered Year
  
 
—
 
  
 
—
 
     
 
—
 
  
 
—
 
     
 
—
 
   
 
—
 
     
 
—
 
  
 
(89,780
) 
CAP Total
  
 
21,715,743
 
  
 
12,490,596
 
  
 
 
 
   
 
(16,991,516
) 
  
 
(2,724,335
) 
  
 
 
 
   
 
76,096,506
 
   
 
19,443,928
 
  
 
 
 
   
 
45,185,399
 
  
 
5,817,820
 
      
Compensation Actually Paid vs. Total Shareholder Return
     
Compensation Actually Paid vs. Net Income
     
Compensation Actually Paid vs. Company Selected Measure
     
Total Shareholder Return Vs Peer Group
     
Tabular List, Table
 Tabular List of Most-Important Measures
EBIT-adjusted
EBIT-adjusted Margin
Relative TSR
      
Total Shareholder Return Amount $ 102 94 164 116
Peer Group Total Shareholder Return Amount 170 128 188 151
Net Income (Loss) $ 9,840,000,000 $ 9,708,000,000 $ 9,945,000,000 $ 6,321,000,000
Company Selected Measure Amount 12,357,000,000 14,474,000,000 14,295,000,000 9,710,000,000
PEO Name Ms. Barra      
Measure:: 1        
Pay vs Performance Disclosure        
Name EBIT-adjusted      
Measure:: 2        
Pay vs Performance Disclosure        
Name EBIT-adjusted Margin      
Measure:: 3        
Pay vs Performance Disclosure        
Name Relative TSR      
PEO | Change in Actuarial Present Value Reported in the Change in Pension Value and NQ Deferred Compensation Earnings Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount       $ (423,608)
PEO | Amount Reported in the Stock Awards Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount $ (14,625,000) $ (14,625,000) $ (14,582,198) (13,093,722)
PEO | Year end Fair Value of Outstanding and Unvested Stock Awards Granted in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 11,941,185 8,629,590 18,914,281 18,050,565
PEO | Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (5,416,604) (25,258,220) 25,646,494 10,087,483
PEO | Change in Fair Value of Stock Awards that Vested in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 3,397,165 (4,942,601) 5,626,432 (847,866)
PEO | Amount Reported in the Option Awards Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (4,875,013) (4,875,010) (3,937,507) (3,750,002)
PEO | Year end Fair Value of Outstanding and Unvested Option Awards Granted in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 3,155,717 2,584,980 3,694,210 10,379,470
PEO | Change in Fair Value of Outstanding and Unvested Option Awards Granted in Prior Years [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (774,417) (5,055,582) 6,628,520 2,881,004
PEO | Change in Fair Value of Option Awards that Vested in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 1,065,305 (2,429,243) 4,969,494 (1,755,912)
Non-PEO NEO | Change in Actuarial Present Value Reported in the Change in Pension Value and NQ Deferred Compensation Earnings Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (5,554)     (141,675)
Non-PEO NEO | Service Cost for Pension Plans [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount       149
Non-PEO NEO | Amount Reported in the Stock Awards Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (10,139,445) (5,470,294) (5,069,059) (3,793,686)
Non-PEO NEO | Year end Fair Value of Outstanding and Unvested Stock Awards Granted in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 8,866,850 3,227,799 6,574,982 3,545,877
Non-PEO NEO | Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (1,411,612) (7,683,634) 5,307,302 768,879
Non-PEO NEO | Change in Fair Value of Stock Awards that Vested in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 583,155 (732,230) 646,960 (1,522)
Non-PEO NEO | Fair Value of Stock Awards Forfeited During the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount       (1,617,289)
Non-PEO NEO | Amount Reported in the Option Awards Column of the SCT [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (1,796,486) (1,823,438) (1,368,752) (974,378)
Non-PEO NEO | Year end Fair Value of Outstanding and Unvested Option Awards Granted in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount 1,162,910 966,880 1,284,177 1,434,466
Non-PEO NEO | Change in Fair Value of Outstanding and Unvested Option Awards Granted in Prior Years [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount (213,916) (1,267,702) 1,281,139 231,707
Non-PEO NEO | Change in Fair Value of Option Awards that Vested in the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount $ 199,384 $ (481,646) $ 804,660 (177,797)
Non-PEO NEO | Fair Value of Option Awards Forfeited During the Covered Year [Member]        
Pay vs Performance Disclosure        
Adjustment to Compensation, Amount       $ (89,780)