BENTONVILLE, Ark. — Walmart is boosting its starting salary for U.S. workers to $11 an hour, giving a one-time $1,000 cash bonus to eligible employees and expanding its maternity and parental leave benefits.

The retailer said Thursday changes that to its compensation and benefits policy will impact more than a million hourly workers in the U.S., with the wage increase effective next month.

The company is also creating a new benefit to assist employees with adoption expenses.