Accounting Policies (Tables) |
9 Months Ended | |||||||||||||||||||||||||||||||||||
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Sep. 30, 2017 | ||||||||||||||||||||||||||||||||||||
Accounting Policies | ||||||||||||||||||||||||||||||||||||
Summary of award types and accounting policies |
†Stock options expire no later than 10 years after the grant date. ‡Expense is reversed if award is forfeited prior to vesting. |