XML 58 R43.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Non-Controlling Interests, Common Shares and Common Shares in Treasury and Preferred Shares (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Common Shares [Member] |
Redeemable Noncontrolling Interest [Line Items] |
Common Share Dividends Declared | Common share dividends declared were as follows:
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Common share dividends declared per share |  | $ | 1.16 |  |  | $ | 1.52 |  |  | $ | 1.52 |

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RedeemableNoncontrollingInterestLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |