Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Restricted Stock, Phantom Units and Stock Options (Details)

v3.6.0.2
Share-Based Compensation - Restricted Stock, Phantom Units and Stock Options (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accrued liabilities, Share-Based Compensation Obligation $ 637,097,000 $ 427,199,000  
Granted, Number of Options 0 0 0
Dividends declared $ 0 $ 0 $ 0
Intrinsic Value of Options Exercised 17,000 2,700,000 11,900,000
Proceeds from exercise of stock options $ 50,000 $ 2,279,000 $ 10,805,000
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grants in Period, Number of Awards 273,000 19,000 550,000
Restricted Stock Vesting Period - service years, option 1 1 year    
Restricted Stock Vesting Period - service years, option 2 3 years    
Restricted Stock Vesting Period - service years, option 3 4 years    
Grants in Period, Weighted Average Grant Date Fair Value $ 34.41 $ 70.43 $ 60.09
Vested in Period, Fair Value $ 36,300,000 $ 50,200,000 $ 84,000,000
Phantom Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grants in Period, Number of Awards 1,800,000 5,900,000 100,000
Awards Outstanding, Number of Awards 3,900,000 4,700,000  
Vested in Period, Fair Value $ 78,300,000 $ 50,000,000 $ 0
Accrued liabilities, Share-Based Compensation Obligation $ 1,100,000 $ 45,400,000