Derivative Instruments and Hedging Activities Notional Amounts (Details) € in Thousands, ¥ in Thousands, ¥ in Thousands, CAD in Thousands, BTU in Thousands, BRL in Thousands, AUD in Thousands, $ in Thousands	Oct. 01, 2017 CAD BTU	Oct. 01, 2017 EUR (€) BTU	Oct. 01, 2017 USD ($) BTU	Oct. 01, 2017 BRL BTU	Oct. 01, 2017 JPY (¥) BTU	Oct. 01, 2017 CNY (¥) BTU	Oct. 01, 2017 AUD BTU	Jul. 02, 2017 CAD BTU	Jul. 02, 2017 EUR (€) BTU	Jul. 02, 2017 USD ($) BTU	Jul. 02, 2017 BRL BTU	Jul. 02, 2017 JPY (¥) BTU	Jul. 02, 2017 CNY (¥) BTU	Jul. 02, 2017 AUD BTU
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount | $			$ 102,500							$ 95,000
Australian Dollar, Sell [Member]
Derivative [Line Items]
Derivative, Notional Amount | AUD							AUD 40,522							AUD 39,196
Brazilian Real, Buy [Member] [Domain]
Derivative [Line Items]
Derivative, Notional Amount | BRL				BRL 23,838							BRL 28,137
Canadian Dollar, Sell [Member]
Derivative [Line Items]
Derivative, Notional Amount | CAD	CAD 15,175							CAD 14,725
Chinese Renminbi, Buy [Member] [Domain]
Derivative [Line Items]
Derivative, Notional Amount						¥ 102,800							¥ 74,950
Euro, Sell [Member]
Derivative [Line Items]
Derivative, Notional Amount | €		€ 38,495							€ 31,240
Japanese Yen, Buy [Member]
Derivative [Line Items]
Derivative, Notional Amount					¥ 807,050							¥ 570,000
Natural Gas [Member]
Derivative [Line Items]
Nonmonetary Notional Amount Derivatives (in ones) | BTU	11,236	11,236	11,236	11,236	11,236	11,236	11,236	11,307	11,307	11,307	11,307	11,307	11,307	11,307