‘Flat is the new up,’ strategists say.
Energy shares dragged down some results today.
New coasters, higher visitor spending credited for boost.
Health care stocks had some of the biggest gains today.
$2.3B to buy snack-maker includes debt.
New concerns about Britain's decision to leave the European Union.
Company sought Chapter 11 bankruptcy protection in July, 2012.
Market ends week up 3 percent, its biggest gain since November.
Traders show they feel less anxious about Brexit vote last week.
Mondelez International offered nearly $23 billion in cash and stock.