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Stock-Based Compensation - Activity and Pricing Information for Nonvested Shares in Long-Term Incentive Compensation Program (Details) - Long-Term Incentive Compensation Program [Member] | 12 Months Ended
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Dec. 31, 2019 $ / shares shares
Vesting Contingent on Service Conditions [Member] |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares | 9,574,950
Number of Nonvested Shares, Granted (in shares) | shares | 5,193,227
Number of Nonvested Shares, Vested (in shares) | shares | (3,946,285)
Number of Nonvested Shares, Forfeited (in shares) | shares | (525,498)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares | 10,296,394
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares | $ 16.84
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares | 17.51
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares | 15.27
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares | 17.94
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares | $ 17.73
Vesting Contingent On Performance And Service Conditions, Payable In Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares | 1,294,403
Number of Nonvested Shares, Granted (in shares) | shares | 57,584
Number of Nonvested Shares, Vested (in shares) | shares | (855,233)
Number of Nonvested Shares, Forfeited (in shares) | shares | (5,565)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares | 491,189
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares | $ 13.43
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares | 17.51
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares | 10.49
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares | 18.96
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares | $ 18.87
Vesting Contingent On Performance And Service Conditions, Payable In Cash [Member] |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares | 3,245,051
Number of Nonvested Shares, Granted (in shares) | shares | 1,872,519
Number of Nonvested Shares, Vested (in shares) | shares | (1,139,582)
Number of Nonvested Shares, Forfeited (in shares) | shares | (78,104)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares | 3,899,884
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares | $ 19.29
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares | 20.33
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares | 17.51
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares | 16.80
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares | $ 20.37

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- Definition Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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