They have over 115 Billion cash on hand.
Losing a quarter of your cash reserves for no gain isn’t going to ruin today’s business but it sure will frustrate existing strategies for the future.
They accumulate that much cash because there are no acquisitions to be had in the current economic climate. I can't imagine a $30B+ company that Microsoft could acquire without massive regulatory scrutiny.
They have $35 billion in Cash & Cash Equivalents.