Discontinued — last reported Q4 '15
An increase indicates that past acquisitions in North America have underperformed expectations or market conditions have deteriorated.
This represents the cumulative total of impairment charges recognized against the goodwill of the North American segment...
High levels relative to gross goodwill are a negative signal regarding historical capital allocation success.
wtw_segment_north_america_goodwill_impaired_accumulated_impairment_loss