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Pensions (Tables) - Pension Plans, Defined Benefit [Member]

12 Months Ended

Sep. 30, 2018

Defined Benefit Plan Disclosure [Line Items]

Schedule of Expected Benefit Payments [Table Text Block]

We anticipate future benefit payments to be paid from the pension trust as follows:

(Thousands of Dollars)
2019	12,481
2020	11,796
2021	11,743
2022	11,695
2023	11,720
2024-2028	57,083

Schedule of Allocation of Plan Assets [Table Text Block]

The weighted-average asset allocation of our pension assets is as follows:

(Percent)	Policy Allocation		Actual Allocation
Asset Class	September 30 2018		September 30 2018	September 24 2017
Equity securities	50		50	50
Debt securities	35		32	33
TIPS	5		4	4
Hedge fund investments	10		10	12
Cash and cash equivalents	—		4	1

Schedule of Assumptions Used [Table Text Block]

Weighted-average assumptions used to determine net periodic benefit cost are as follows:

(Percent)	2018			2017			2016
Discount rate	3.7			3.5			4.2
Expected long-term return on plan assets	5.5			5.5			6.3

Weighted-average assumptions used to determine benefit obligations are as follows:

(Percent)	September 30 2018		September 24 2017
Discount rate	4.2		3.7

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The net periodic cost (benefit) components of our pension plans are as follows:

(Thousands of Dollars)	2018			2017			2016
Service cost for benefits earned during the year	48			84			197
Interest cost on projected benefit obligation	5,754			5,394			6,061
Expected return on plan assets	(7,933	)		(7,878	)		(8,698	)
Amortization of net loss	2,025			2,947			2,397
Amortization of prior service benefit	(136	)		(136	)		(136	)
Net periodic pension cost (benefit)	(242	)		411			(179	)

Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]

Changes in benefit obligations and plan assets are as follows:

(Thousands of Dollars)	2018			2017
Benefit obligation, beginning of year	191,645			202,158
Service cost	48			84
Interest cost	5,754			5,394
Actuarial loss (gain)	(9,464	)		(4,241	)
Benefits paid	(11,452	)		(11,750	)
Benefit obligation, end of year	176,531			191,645
Fair value of plan assets, beginning of year:	149,762			149,131
Actual return on plan assets	10,576			14,721
Benefits paid	(11,452	)		(11,750	)
Administrative expenses paid	(2,571	)		(2,340	)
Employer contributions	4,940			—
Fair value of plan assets, end of year	151,255			149,762
Funded status	(25,276	)		(41,883	)

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

Disaggregated amounts recognized in the Consolidated Balance Sheets are as follows:

(Thousands of Dollars)	September 30 2018			September 24 2017
Pension obligations	(25,276	)		(41,883	)
Accumulated other comprehensive loss (before income taxes)	(31,882	)		(43,307	)

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

Amounts recognized in accumulated other comprehensive income (loss) are as follows:

(Thousands of Dollars)	September 30 2018			September 24 2017
Unrecognized net actuarial loss	(31,988	)		(43,550	)
Unrecognized prior service benefit	106			243
	(31,882	)		(43,307	)

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

The fair value hierarchy of pension assets at September 24, 2017 is as follows:

(Thousands of Dollars)	NAV		Level 1		Level 2		Level 3
Cash and cash equivalents	—		1,882		—		—
Domestic equity securities	—		10,484		49,483		—
International equity securities	—		7,290		8,047		—
TIPS	—		6,553		—		—
Debt securities	14,711		26,015		8,266		—
Hedge fund investments	19,067		—		—		—

The fair value hierarchy of pension assets at September 30, 2018 is as follows:

(Thousands of Dollars)	NAV		Level 1		Level 2		Level 3
Cash and cash equivalents	—		5,537		—		—
Domestic equity securities	10,045		12,573		40,083		—
International equity securities	—		7,070		7,560		—
TIPS	—		6,535		—		—
Debt securities	—		25,673		22,523		—
Hedge fund investments	15,767		—		—		—

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