XML 182 R125.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Equity - Equity Repurchase Program (Details) shares in Billions | Dec. 31, 2018 shares
--- | ---
Equity [Abstract] |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 1.0

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

X
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant