XML 46 R35.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Income per Common Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Earnings Per Share Reconciliation [Abstract] |
Schedule of reconciliation of the denominator of the basic net income per common share computation to the denominator of the diluted net income per common share computation | The following is a reconciliation of the denominator of the basic net income per common share computation to the denominator of the diluted net income per common share computation.
| Three months ended September 30, |  |  |  | Nine months ended September 30, |  |
| 2018 |  | 2017 |  | 2018 |  | 2017
Weighted average shares used for the basic net income per share computation | 290,664,368 |  | 275,511,870 |  | 286,599,191 |  | 270,584,365
Incremental shares from share-based compensation | 225,796 |  | 221,779 |  | 189,072 |  | 224,727
Weighted average partnership common units convertible to common shares that were dilutive | 317,022 |  | 317,022 |  | 317,022 |  | 317,022
Weighted average shares used for diluted net income per share computation | 291,207,186 |  | 276,050,671 |  | 287,105,285 |  | 271,126,114
Unvested shares from share-based compensation that were anti-dilutive | 261 |  | 15,798 |  | 1,378 |  | 17,719
Weighted average partnership common units convertible to common shares that were anti-dilutive | 397,690 |  | 88,182 |  | 271,890 |  | 88,182

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

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration