XML 30 R15.htm IDEA: XBRL DOCUMENT
v3.20.2

Stock-based Compensation | 6 Months Ended
--- | ---
Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Stock-based Compensation | 7. STOCK-BASED COMPENSATION Stock Unit Awards Restricted stock unit ("RSU") and performance stock unit ("PSU") awards activity is presented in the following tables.
| RSU Shares (in 000's) | PSU Shares (in 000's) |  | Total Shares (in 000's) |  | Weighted Average Grant Date Fair Value | Weighted Average Remaining Contractual Life (in years)
Unvested as of March 31, 2020 | 1,208.9 |  | 286.8 |  |  | 1,495.7 |  |  | $ | 144.71 |  | 1.78
Granted | 152.3 |  | 272.0 |  |  | 424.3 |  |  | 113.67 |  |
Vested | (10.2 | ) | — |  |  | (10.2 | ) |  | 118.91 |  |
Forfeited | (7.8 | ) | — |  |  | (7.8 | ) |  | 143.09 |  |
Unvested as of June 30, 2020 | 1,343.2 |  | 558.8 |  |  | 1,902.0 |  |  | $ | 137.93 |  | 2.01
Unvested as of March 31, 2019 | 434.3 |  | 92.7 |  |  | 527.0 |  |  | $ | 140.55 |  | 2.15
Granted | 37.4 |  | 166.9 |  |  | 204.3 |  |  | 150.03 |  |
Vested | (26.6 | ) | — |  |  | (26.6 | ) |  | 118.02 |  |
Forfeited | (8.4 | ) | — |  |  | (8.4 | ) |  | 136.19 |  |
Unvested as of June 30, 2019 | 436.7 |  | 259.6 |  |  | 696.3 |  |  | $ | 144.17 |  | 2.25
| RSU Shares (in 000's) | PSU Shares (in 000's) |  | Total Shares (in 000's) |  | Weighted Average Grant Date Fair Value | Weighted Average Remaining Contractual Life (in years)
Unvested as of December 31, 2019 | 1,532.3 |  | 286.8 |  |  | 1,819.1 |  |  | $ | 141.51 |  | 2.39
Granted | 162.0 |  | 272.0 |  |  | 434.0 |  |  | 118.66 |  |
Vested | (334.8 | ) | — |  |  | (334.8 | ) |  | 136.36 |  |
Forfeited | (16.3 | ) | — |  |  | (16.3 | ) |  | 140.22 |  |
Unvested as of June 30, 2020 | 1,343.2 |  | 558.8 |  |  | 1,902.0 |  |  | $ | 137.93 |  | 2.01
Unvested as of December 31, 2018 | 559.6 |  | 93.1 |  |  | 652.7 |  |  | $ | 131.32 |  | 2.02
Granted | 112.1 |  | 166.9 |  |  | 279.0 |  |  | 150.78 |  |
Vested | (222.1 | ) | — |  |  | (222.1 | ) |  | 115.17 |  |
Forfeited | (12.9 | ) | (0.4 | ) |  | (13.3 | ) |  | 132.56 |  |
Unvested as of June 30, 2019 | 436.7 |  | 259.6 |  |  | 696.3 |  |  | $ | 144.17 |  | 2.25
As of June 30, 2020, we had $122.4 million of unamortized deferred compensation related to unvested RSUs and PSUs, which we anticipate recognizing over varying periods into 2024; $50.8 million relates to the awards issued in conjunction with the HFF acquisition.

X
- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration