Fair Value Measurements (Tables)

3 Months Ended

Mar. 30, 2019

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value

Financial instruments measured at fair value were as follows (in thousands):

	Fair value as of measurement date		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Balance as of March 30, 2019
Cash and cash equivalents (including money market funds) (1)	$	47,872	$	47,872	$	—	$	—
Government securities (2)	$	7,447	$	—	$	7,447	$	—
Corporate bonds (2)	$	4,218	$	—	$	4,218	$	—
Derivative financial instruments (3)	$	2,810	$	—	$	2,810	$	—
Variable-rate debt obligations (4)	$	196,500	$	—	$	196,500	$	—
Fixed-rate debt obligations (4)	$	100,000	$	—	$	100,000	$	—
Deferred stock-based compensation (5)	$	8,915	$	—	$	8,915	$	—
Balance as of December 29, 2018
Cash and cash equivalents (including money market funds) (1)	$	76,819	$	76,819	$	—	$	—
Government securities (2)	$	7,384	$	—	$	7,384	$	—
Corporate bonds (2)	$	4,620	$	—	$	4,620	$	—
Derivative financial instruments (3)	$	3,797	$	—	$	3,797	$	—
Variable-rate debt obligations (4)	$	150,000	$	—	$	150,000	$	—
Fixed-rate debt obligations (4)	$	100,000	$	—	$	100,000	$	—
Deferred stock-based compensation (5)	$	7,857	$	—	$	7,857	$	—

The index below indicates the line item in the Condensed Consolidated Balance Sheets where the financial instruments are reported:

(1)     "Cash and cash equivalents"

(2)     Current portion - "Short-term investments"; Long-term portion - "Other Assets"

(3)     Current portion - "Prepaid expenses and other current assets"; Long-term portion - "Other Assets"

(4)     Current portion - "Current maturities of long-term debt"; Long-term portion - "Long-Term Debt"

(5)     Current portion - "Current maturities of other long-term obligations"; Long-term portion - "Other Long-Term Liabilities"