Fair Value Measurements (Tables)

3 Months Ended

Mar. 27, 2016

Fair Value Disclosures [Abstract]

Carrying Amounts and Fair Values of Certain Assets

The following tables summarize the carrying amounts and fair values of certain assets at March 27, 2016 and January 3, 2016:

	At March 27, 2016
			Fair Value Estimated Using
	Carrying Amount		Level 1 Inputs		Level 2 Inputs		Level 3 Inputs
Cash equivalents	$	160,845	$	160,845	$	—	$	—
Restricted cash equivalents		109,975		109,975		—		—
Investments in marketable securities		6,858		6,858		—		—
	At January 3, 2016
			Fair Value Estimated Using
	Carrying Amount		Level 1 Inputs		Level 2 Inputs		Level 3 Inputs
Cash equivalents	$	108,766	$	108,766	$	—	$	—
Restricted cash equivalents		128,554		128,554		—		—
Investments in marketable securities		6,054		6,054		—		—