The two tech giants sold a total of $27 billion in debt this week.

The two tech giants sold a total of $27 billion in debt this week.

Second deal in six months will refinance the tech giant's short-term debt.

Second deal in six months will refinance the tech giant's short-term debt.

Biggest buyers of corporate bonds should be stress-tested, Treasury research unit suggests.

Company will use proceeds to invest in self-driving cars, electrified vehicles and other technology.

Issuance by U.S. companies could go down by $150B a year.

Issuance by U.S. companies could go down by $150B a year.