Supplemental Cash Flow Disclosure

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Elements [Abstract]

In 2014 and 2013, we allocated $55,700 and $23,000, respectively, of noncontrolling interests to additional paid-in capital with regard to the exchange of 6,080 and 3,839 units, respectively, for common stock.

Depreciation and amortization expense is comprised of the following (in thousands):



	Year Ended December 31,
	2015		2014		2013
Depreciation and amortization from continuing operations	$	114,452	$	115,819	$	119,624
Depreciation and amortization from discontinued operations	—		—		4,923
Total depreciation and amortization expense	$	114,452	$	115,819	$	124,547

For the year ended December 31, 2015, our repayment of borrowings consisted of debt retirement of $880.5 million, payments on our line of credit of $314.5 million, payments on the cash collateralized tranche of our Knickerbocker loan of $6.3 million and normal recurring principal payments of $2.6 million.

For the year ended December 31, 2014, our repayment of borrowings consisted of debt retirement of $310.2 million, payments on our line of credit of $251.0 million, payments on the cash collateralized tranche of our Knickerbocker loan of $58.6 million and normal recurring principal payments of $3.3 million.

For the year ended December 31, 2013, our repayment of borrowings consisted of payments on our line of credit of $132.0 million and normal recurring principal payments of $4.9 million.

For the years ended December 31, 2015, 2014, and 2013, the changes in accrued expenses and other liabilities related to investment in hotels and hotel development were an increase of $2.7 million, a decrease of $11.3 million, and an increase of $11.0 million, respectively.