Also

* Delta Air Lines Inc.’s pilots union received $10 million from its parent labor group to prepare for a potential strike against the carrier as early as next week.

* Safeway Inc. said it would receive about $315 million in the second half of this year after settling a federal income tax refund claim with the Internal Revenue Service.

* United Online Inc., owner of Internet services NetZero and Juno Internet, acquired MyPoints Inc., a provider of Internet direct-marketing services, from UAL Corp. for about $56 million.

* Power seller Calpine Corp. said it expected its latest round of layoffs to cost $22 million to $25 million. The payments will cover severance packages of about 770 employees, or one-fourth of Calpine’s workforce.

* EarthLink Inc. said it planned to sell wireless fidelity phones and service this year to give customers an option that may be cheaper than cellphones.