Deferred Charges and Other Assets

12 Months Ended

Dec. 31, 2019

Other Assets [Abstract]

Deferred Charges and Other Assets

Deferred Charges and Other Assets

Deferred charges and other assets, net consist of the following:

	Year Ended December 31,
	2019		2018
Turnaround costs, net	$	40,416	$	56,533
Other	5,820		4,371
Total deferred charges and other assets	$	46,236	$	60,904

Amortization expense on other assets of $17,866, $20,645 and $22,831 is included in the consolidated statements of operations for the years ended December 31, 2019, 2018 and 2017, respectively. Certain other assets are amortized over periods ranging from five to fifteen years using the straight-line method.