Statement of Cash Flows

12 Months Ended

Dec. 31, 2015

Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]

Statement of Cash Flows

Statement of Cash Flows

Supplemental disclosure of non-cash investing and financing activities:

Included in accounts payable and accrued expenses as of December 31, 2015, 2014, and 2013 were $50.7 million, $56.2 million, and $16.1 million, respectively, of accrued capital expenditures.

Included in accounts payable and accrued expenses as of December 31, 2015 and 2014 was $1.6 million and $7.5 million, respectively, for the Company's conversion settlement obligation related to the Company's Notes which were surrendered for conversion but not settled as of the end of the respective period. No such amounts were payable as of December 31, 2013.

Included in accounts payable and accrued expenses as of December 31, 2014 was $59.8 million related to the Company's payment obligation for a reduction in the number of warrants based on a warrant holder closing out a portion of its hedge position (see Note 11). Additionally, included within other current liabilities as of December 31, 2014 was $87.5 million in connection with the estimated fair value of the remaining warrant liability (see Note 11). There were no such liabilities recorded in connection with warrants as of December 31, 2015 and 2013.

The Company recognized a facility lease obligation of $26.0 million, $127.8 million and $25.0 million during 2015, 2014 and 2013, respectively, in connection with capitalizing, on the Company's books, the landlord's costs of constructing new facilities that the Company has leased (see Note 12a).