Consolidated Statements of Redeemable Noncontrolling Interest and Stockholders' Equity (Unaudited) (Parenthetical) $ in Millions |
9 Months Ended | |
|---|---|---|
|
Sep. 30, 2020
USD ($)
$ / shares
|
Sep. 30, 2019
USD ($)
$ / shares
|
|
| Stock split description | five-for-one stock split effected in the form of a stock dividend in August 2020 | |
| Stock split ratio | 5 | 5 |
| May 2019 Public Offering [Member] | ||
| Common stock issued, per share | $ / shares | $ 48.60 | |
| Common stock public offering issuance costs | $ 15 | |
| February 2020 Public Offering [Member] | ||
| Common stock issued, per share | $ / shares | $ 153.40 | |
| Common stock public offering issuance costs | $ 28 | |
| At-the-Market Offering Program [Member] | ||
| Common stock public offering issuance costs | $ 26 | |