Annual report pursuant to Section 13 and 15(d)

Subsequent Events

Subsequent Events
12 Months Ended
Dec. 31, 2017
Subsequent Events [Abstract]  
Subsequent Events

15. Subsequent Events

During January 2018, an indirect wholly owned subsidiary of the Company repurchased 4,200 of the Company’s common shares for aggregate consideration of approximately $0.3 million through open market purchases under the Company’s $1.5 billion share repurchase program. These repurchases were effected pursuant to Rule 10b5-1 trading plans. See Note 8, Shareholders’ (Deficit) Equity, for a discussion of how common shares repurchased by the Company’s indirect wholly owned subsidiary are treated under U.S. GAAP.