WASHINGTON (Reuters) - The U.S. Treasury Department has given staff from billionaire Elon Musk's so-called Department of Government Efficiency read only access to its payment systems, a department official said in a letter sent to Congress. This is similar to the kind of access that Treasury provides to individuals reviewing Treasury systems, such as auditors, and that follows practices associated...

Mattel, Inc. ( MAT ) reported its fourth-quarter financial results after Tuesday's closing bell. Here's a look at the key figures from the quarter.  The Details: Mattel ( MAT ) reported quarterly earnings of 35 cents per share, which beat the analyst consensus estimate of 20 cents. Quarterly revenue came in at $1.65 billion, which beat the analyst consensus estimate...

Feb 4 (Reuters) - Atmos Energy ( ATO ) posted a rise in first-quarter profit on Tuesday, as the natural gas utility benefited from higher rates. During the reported quarter, the company implemented, or received approval to implement ratemaking regulatory actions which resulted in an increase in annual operating income of $150.5 million. Higher rates boosted operating income in its...

(Reuters) - The Delaware Supreme Court on Tuesday issued a decision involving TripAdvisor ( TRIP ) that could make it easier for some companies to move out of the state, which is the corporate home for about two-thirds of the Fortune 500. In a 5-0 decision, the court said a trial judge erred by making it too easy for TripAdvisor...