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Summary of Significant Accounting Policies and Basis of Presentation (Tables)
 12 Months Ended
Dec. 30, 2017
Accounting Policies [Abstract]  
Property and Equipment Estimated Useful Lives

Depreciation expense on land improvements, buildings and improvements, and equipment is computed using the straight-line method as follows:

Land improvements

15 years

Buildings and improvements

15 to 40 years

Equipment

3 to 15 years

 
Summary of Changes in the Company's Self-Insurance Liability

A summary of changes in the Company’s self-insurance liability is as follows:

 

(In thousands)

2017

 

 

2016

 

 

2015

 

Balance at beginning of year

$

 

14,730

 

 

$

 

14,466

 

 

$

 

19,413

 

Expenses

 

 

54,748

 

 

 

 

49,560

 

 

 

 

43,851

 

Claim payments, net of employee contributions

 

 

(54,323

)

 

 

 

(49,296

)

 

 

 

(48,798

)

Balance at end of year

$

 

15,155

 

 

$

 

14,730

 

 

$

 

14,466

 

 
Schedule of Computation of Basic and Diluted EPS for Continuing Operations

The following table sets forth the computation of basic and diluted EPS for continuing operations:

 

(In thousands, except per share amounts)

2017

 

 

2016

 

 

2015

 

Numerator:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Loss) earnings from continuing operations

$

 

(52,617

)

 

$

 

57,056

 

 

$

 

63,166

 

Adjustment for loss (earnings) attributable to participating securities

 

 

908

 

 

 

 

(1,011

)

 

 

 

(1,098

)

(Loss) earnings from continuing operations used in calculating earnings per share

$

 

(51,709

)

 

$

 

56,045

 

 

$

 

62,068

 

Denominator:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average shares outstanding, including participating securities

 

 

37,419

 

 

 

 

37,483

 

 

 

 

37,612

 

Adjustment for participating securities

 

 

(646

)

 

 

 

(664

)

 

 

 

(654

)

Shares used in calculating basic earnings per share

 

 

36,773

 

 

 

 

36,819

 

 

 

 

36,958

 

Effect of dilutive stock options

 

 

—

 

 

 

 

73

 

 

 

 

106

 

Shares used in calculating diluted earnings per share

 

 

36,773

 

 

 

 

36,892

 

 

 

 

37,064

 

Basic (loss) earnings per share from continuing operations

$

 

(1.41

)

 

$

 

1.52

 

 

$

 

1.68

 

Diluted (loss) earnings per share from continuing operations

$

 

(1.41

)

 

$

 

1.52

 

 

$

 

1.67