2013 | 2012 | 2011 | ||||||||||
Balance at beginning of year | $ | 197 | $ | 94 | $ | 93 | ||||||
Gross increases related to tax positions in a prior period | 18 | 100 | 25 | |||||||||
Gross decreases related to tax positions in a prior period | (32 | ) | (49 | ) | (68 | ) | ||||||
Gross increases related to tax positions in the current period | 30 | 53 | 54 | |||||||||
Settlements with taxing authorities | (2 | ) | (1 | ) | (8 | ) | ||||||
Lapse of statute of limitations | (3 | ) | - | (2 | ) | |||||||
Balance at end of year | $ | 208 | $ | 197 | $ | 94 |