XML 63 R43.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings per Share and Unit (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Parent Company [Member] |
Schedule of Earnings Per Share, Basic and Diluted | Parent Company Earnings per Share The following summarizes the calculation of basic and diluted earnings per share:
|  | Year ended December 31, |
(in thousands, except per share data) |  | 2018 |  | 2017 |  | 2016 |
Numerator: |  |  |  |  |  |  |
Income from operations attributable to common stockholders - basic |  | $ | 249,127 |  |  | 159,949 |  |  | 143,860 |  |
Income from operations attributable to common stockholders - diluted |  | $ | 249,127 |  |  | 159,949 |  |  | 143,860 |  |
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding for basic EPS |  | 169,724 |  |  | 159,536 |  |  | 100,863 |  |
Weighted average common shares outstanding for diluted EPS (1) |  | 170,100 |  |  | 159,960 |  | (2) | 101,285 |  | (2)
Income per common share – basic |  | $ | 1.47 |  |  | 1.00 |  |  | 1.43 |  |
Income per common share – diluted |  | $ | 1.46 |  |  | 1.00 |  |  | 1.42 |  |
(1) Includes the dilutive impact of unvested restricted stock.
(2) Using the treasury stock method, weighted average common shares outstanding for basic and diluted earnings per share excludes 1.3 million shares issuable under the forward equity offering outstanding during 2017 and 2016, as they would be anti-dilutive.
Partnership Interest [Member] |
Schedule of Earnings Per Share, Basic and Diluted | Operating Partnership Earnings per Unit The following summarizes the calculation of basic and diluted earnings per unit:
|  | Year ended December 31, |
(in thousands, except per share data) |  | 2018 |  | 2017 |  | 2016 |
Numerator: |  |  |  |  |  |  |
Income from operations attributable to common unit holders - basic |  | $ | 249,652 |  |  | 160,337 |  |  | 144,117 |  |
Income from operations attributable to common unit holders - diluted |  | $ | 249,652 |  |  | 160,337 |  |  | 144,117 |  |
Denominator: |  |  |  |  |  |  |
Weighted average common units outstanding for basic EPU |  | 170,074 |  |  | 159,831 |  |  | 101,017 |  |
Weighted average common units outstanding for diluted EPU (1) |  | 170,450 |  |  | 160,255 |  | (2) | 101,439 |  | (2)
Income per common unit – basic |  | $ | 1.47 |  |  | 1.00 |  |  | 1.43 |  |
Income per common unit – diluted |  | $ | 1.46 |  |  | 1.00 |  |  | 1.42 |  |
(1) Includes the dilutive impact of unvested restricted stock.
(2) Using the treasury stock method, weighted average common shares outstanding for basic and diluted earnings per share excludes 1.3 million shares issuable under the forward equity offering outstanding during 2017 and 2016, as they would be anti-dilutive.

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_PartnershipInterestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |