In terms of its latest quarter, McKesson reported their 3rd fiscal quarter (ended December 31, 2011) on January 30, 2012. As Motley Fool pointed out on January 31, 2012, they had strong results with revenue growth of 9.2% coming in at $30.84 billion ahead of last year's $28.20 billion and exceeding analysts' expectations of $30.19 billion.
The company reported earnings of $1.40 ahead of estimates of $1.38 on same basis. GAAP earnings of $1.20 were 100% higher than the prior year's $.60/share result.
In terms of longer-term results, reviewing the Morningstar.com "Financials" on McKesson, we can see that revenue has steadily grown from $93.0 billion in 2007 to $112.1 billion in 2011 and $119.9 billion in the trailing twelve months (TTM).