It probably will be just fine. In the last couple years these came off without a hitch for us:
MSP-DTW-NRT-SIN-NRT-DTW-ORD-MSP
MSP-DTW-MEM-ATL-AMS-OSL-AMS-DTW-ORD-MSP
MSP-DTW-AMS-PRG-LJU-PRG-AMS-DTW-MSP
If things do go south, you can probably get the to reroute you more directly, if space is a available.