(In millions) | 2013 | 2012 | 2011 | |||||||||
Unrecognized tax benefits, beginning of year | $ | 85 | $ | 110 | $ | 115 | ||||||
Increases – tax positions taken in prior years | 1 | 3 | 1 | |||||||||
Decreases – tax positions taken in prior years | (6 | ) | (25 | ) | (4 | ) | ||||||
Increases – current tax positions | 70 | 2 | 3 | |||||||||
Settlements | — | (5 | ) | — | ||||||||
Lapse of statute of limitations | (23 | ) | — | (5 | ) | |||||||
Unrecognized tax benefits, end of year | $ | 127 | $ | 85 | $ | 110 | ||||||